If you regularly read English websites, you may have noticed that simply translating an entire webpage into your native language is not always the best reading experience. Sometimes you need the original English text and the Chinese translation at the same time—especially when reading technical documentation, academic research, international news, or professional content.

For this use case, a bilingual web translation plugin is often more useful than a conventional webpage translator. SelectTranslate is a particularly suitable option because its bilingual webpage translation displays the Chinese translation directly beneath the corresponding original paragraph, allowing you to read both languages without leaving the page.
What Is a Bilingual Web Translation Plugin?
A bilingual web translation plugin is a browser extension that translates webpage content while keeping the original text visible.
Instead of replacing an English paragraph with Chinese, it can display the translated text underneath the original:
Original English paragraph
Chinese translation
This makes it possible to understand the content in your native language while still referring to the original English whenever necessary.
That distinction is important for people who regularly work with foreign-language content. If you only need to understand the general meaning of a webpage, standard webpage translation may be enough. But if you need to compare the original and translation, learn terminology, verify details, or maintain the original context, bilingual translation is generally a better fit.
Why Use a Bilingual Web Translation Plugin?
English is widely used for technical documentation, academic research, software development, international business, news, and online communities. However, reading long-form English content can still be time-consuming for non-native English speakers.
This creates a common dilemma:
Reading only the English original can be slow, while reading only the translated version can make it harder to verify terminology and context.
Bilingual translation provides a middle ground.
You can first read the Chinese translation to understand the main idea, then refer to the English original whenever you encounter an unfamiliar term, technical expression, or sentence that requires closer attention.
For language learners, this also creates a natural way to learn vocabulary and sentence structures from real-world English content.
Best Bilingual Web Translation Plugin: Why Choose SelectTranslate?
If your specific requirement is “translate an English website while keeping the original English text and displaying the Chinese translation”, SelectTranslate is designed around exactly this workflow.
Its bilingual webpage translation intelligently identifies webpage content and displays the translation beneath each original paragraph, creating a continuous bilingual reading experience. It also supports more than 20 AI translation models and over 100 languages, giving users flexibility when translating different types of online content.
Keep the Original English Text
The most important advantage of bilingual webpage translation is that the original content remains visible.
This is particularly useful when reading technical documentation or professional material. If a Chinese translation uses an unfamiliar expression, you can immediately check the original English instead of switching back to another page.
For example, when reading technical content, terms such as:
- authentication
- endpoint
- rate limit
- request payload
- deployment
can remain visible in English while the surrounding explanation is translated into Chinese.
This makes it easier to understand the content without losing the terminology used in the original source.
Read the Translation Directly Below the Original
With SelectTranslate, translated content is displayed beneath the corresponding original paragraph. This creates a more natural bilingual reading flow than repeatedly copying individual paragraphs into a separate translation service.
You can continue scrolling through the original webpage while referring to the Chinese translation as needed.
Choose From Multiple AI Translation Models
Different types of webpages require different translation priorities.
A technical article may require precise terminology. A news article may benefit from natural sentence flow. A product page may require consistent wording and context.
SelectTranslate integrates 20+ translation models, including models from OpenAI, Gemini, Claude, DeepSeek, Qwen, and other providers. This gives users more flexibility than relying on a single translation engine for every type of content.

How to Translate an English Website Into Bilingual English and Chinese
The process is straightforward.
First, install SelectTranslate as a browser extension. It supports major browsers including Chrome, Edge, and Firefox.
Next, open the English website you want to read.
After opening the extension, enable bilingual webpage translation. The extension will identify the webpage content and display the Chinese translation beneath the corresponding English paragraphs.
You can then continue reading the page normally, using the Chinese translation when you need help and referring to the English original whenever you want to verify the wording.
The key benefit is that you do not need to repeatedly copy and paste content into a separate translation website.
Which Websites Are Suitable for Bilingual Web Translation?
Technical Documentation
Developers frequently need to read English documentation for programming languages, APIs, frameworks, cloud services, and open-source projects.
For this type of content, completely replacing English with Chinese is not always ideal because technical terms are often used directly in English in the developer community.
Bilingual translation lets you understand the explanation in Chinese while keeping the original terminology visible.
Academic Research
Researchers and students often encounter English papers, research websites, journals, and technical resources.
Academic writing contains specialized terminology and complex sentence structures, so having the original English available alongside the translation can make it easier to verify important concepts.
Instead of relying entirely on the translated version, you can use the Chinese text to understand the general meaning and check the English source when precision matters.
International News and English Blogs
For international news, industry publications, and English-language blogs, bilingual translation can help users quickly understand long articles without abandoning the original source.
This is particularly useful when you want to follow international developments but are not comfortable reading every paragraph in English.
Reddit and Online Communities
Online communities often contain informal language, abbreviations, slang, and context-specific expressions.
Bilingual webpage translation can help you understand the overall discussion while keeping the original English visible, making it easier to interpret expressions that may not have a direct Chinese equivalent.
International Business and E-Commerce
Professionals working with international customers, suppliers, marketplaces, and overseas websites often encounter English product descriptions, policies, business information, and industry reports.
Keeping the English original visible can be useful when terminology or wording needs to be checked carefully.
Bilingual Web Translation vs. Regular Web Translation
The biggest difference is how the translated content is presented.
Regular webpage translation generally focuses on replacing the original webpage content with translated content.
Bilingual webpage translation keeps the original and translated versions together.
If you only want to quickly understand a webpage, regular translation may be sufficient.
If you want to:
- compare English and Chinese;
- preserve the original terminology;
- learn English through real-world content;
- verify important sentences;
- read technical or academic material;
then a bilingual web translation plugin is usually more suitable.
In simple terms:
Regular webpage translation helps you understand the page. Bilingual webpage translation helps you understand the page without losing the original English.
How to Choose the Right Bilingual Web Translation Plugin
When choosing a bilingual web translation plugin, language coverage is only one consideration.
First, check whether the plugin actually supports original-and-translation display, rather than simply replacing the webpage with a translated version.
Second, consider translation quality. For technical, academic, and professional content, understanding context and terminology is often more important than translating individual words correctly.
Third, consider workflow. A useful browser translation extension should allow you to translate content directly while browsing, rather than requiring constant copying, pasting, and switching between websites.
Finally, consider whether the tool can adapt to different types of online content.
For users who want a browser-based bilingual reading experience, SelectTranslate combines bilingual webpage translation with multiple AI translation models, making it a practical option for reading English websites in both English and Chinese.
Final Thoughts: Make English Websites Easier to Read Without Losing the Original
If you only need to translate an occasional sentence, a conventional translation tool may be enough.
But if you regularly read English websites and want to keep the original English while viewing the Chinese translation, a bilingual web translation plugin provides a much more suitable reading workflow.
Instead of switching between the original webpage and a translation service, you can read both languages directly on the same page.
For users looking for a bilingual web translation plugin, SelectTranslate provides bilingual webpage translation that displays the Chinese translation beneath the original content. With support for 20+ AI translation models and 100+ languages, it can be used for technical documentation, academic resources, international news, online communities, and other foreign-language websites.

FAQ: Bilingual Web Translation Plugins
What is a bilingual web translation plugin?
A bilingual web translation plugin is a browser extension that translates webpage content while keeping the original text visible. The translated content is displayed alongside or beneath the original, allowing users to compare both languages while reading.
Can I translate an English website while keeping the original English?
Yes. This is the primary purpose of bilingual webpage translation. Instead of replacing the English content completely, the translation is displayed together with the original, making it possible to read English and Chinese simultaneously.
Is bilingual webpage translation useful for learning English?
Yes. Because the original English remains visible, you can use the Chinese translation to understand the meaning and then compare it with the original wording. This can be especially useful for learning vocabulary, terminology, and sentence structures from real-world websites.
Can SelectTranslate translate English technical documentation?
Yes. SelectTranslate supports bilingual webpage translation and multiple AI translation models, making it suitable for reading technical documentation and other professional English content.
What is the difference between bilingual translation and ordinary webpage translation?
Ordinary webpage translation generally focuses on providing a translated version of the webpage. Bilingual translation keeps the original and translated content together, making it easier to compare wording, verify terminology, and understand the original context.
