Understand videos with bilingual captions, look up words without leaving YouTube, and review favorites with their original sentences.
Stay on the video, read a Chinese or English definition, then choose whether the word is worth saving.
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Browse by recency or source video, then choose the group you want to study.
A consistent practice helps you remember useful expressions.
A consistent practice helps you remember useful expressions.
A consistent practice helps you remember useful expressions.
A consistent practice helps you remember useful expressions.
A consistent practice helps you remember useful expressions.
Read English subtitles with customizable styles on YouTube.
Keep the word, meaning, and subtitle sentence together, so every review starts from a familiar moment.
Open Study PWA on your phone or computer and add it to your home screen. Sign in with the same Google account in the extension and Study to sync saved vocabulary and review progress. Spaced repetition helps you focus on words due for review.
Local first, with optional account sync. Offline changes sync when you reconnect; daily new-word limits and display preferences stay on each device.
EnglishCC keeps the tools you need close to the video and leaves the rest out of the way.
Switch between bilingual, English-only, or separated bilingual captions, then choose a subtitle style that stays readable.
Hover a caption word to see a Chinese or English definition from the local dictionary.
Saved words are marked in future subtitles and kept with their original sentence and source video.
When timing is accurate, replay a sentence, loop it, or move directly to the previous or next one.
Use the extension without an account and keep vocabulary on this device. When you sign in, vocabulary records—including meanings, source sentences and review progress—sync through EnglishCC to your account for use in the extension and Study PWA. Display preferences and watch-time statistics stay local.
