The problem with "just immerse yourself"
More universities than ever teach in English — business schools in Milan, engineering programs in Munich, master's degrees across Asia. For students whose first language is not English, that creates a specific trap: you were admitted because your written English is strong, but a live lecture is a different game. Professors speak fast, use idioms, go off-script, and reference concepts by name before defining them. Reading English at your own pace is one skill; parsing spoken academic English in real time is another entirely.
The usual advice — "just immerse yourself, you'll get used to it" — is true over years but useless during the exam you have next month. What you need is a way to keep up now while your ear catches up over time.
This guide covers a practical setup using LecSync that lets non-native speakers follow English-language lectures at full speed and review them efficiently afterward.
Why spoken English is harder than written English
Three things make live English lectures brutal for second-language listeners:
- No pause button. With a textbook you re-read a hard sentence. In a lecture the professor is already onto the next idea.
- Connected speech. Native speakers blur words together ("gonna," "kindof," "what's-it-called") in ways textbooks never taught you.
- Cognitive overload. You are decoding sounds, mapping them to meaning, and taking notes at the same time — and the moment one step lags, the whole chain stalls.
The solution is to remove one of those loads. If the words are transcribed for you in real time, your brain stops spending effort on decoding sounds and can focus on meaning.
Set up: real-time English transcription
Open LecSync in the browser — no install — set the source language to English, and start recording when the lecture begins. You get a live English transcript as the professor speaks. Now, instead of straining to catch every phrase by ear, you can read along. Missing a word by ear is no longer fatal, because it is right there in text.
For courses with dense vocabulary, upload the syllabus or a key reading to the course folder first. LecSync extracts the terminology so names, acronyms, and technical terms are transcribed correctly rather than approximated.
Add a translation safety net — used sparingly
Reading English while listening already helps enormously. For the sentences that still lose you, turn on real-time translation into your first language. LecSync translates bidirectionally, so your native language appears alongside the English, segment by segment.
Use it as a safety net, not a substitute:
- Follow the English transcript as your primary channel.
- When a sentence genuinely loses you, glance at the translation to recover.
- Return to the English immediately.
This keeps you training your English while guaranteeing you never lose the thread of the lecture. Over a semester, most students find they check the translation less and less — which is exactly the goal.
Review: read, don't re-listen
After class you have a full English transcript with an optional translation aligned to it. Reviewing an English lecture as text is dramatically faster than re-listening:
- Skim the English to reinforce academic vocabulary and phrasing.
- Use the translation to confirm you understood the tricky parts.
- Fix any misheard term with click-to-correct and save it to your folder's terminology.
- Convert recurring academic vocabulary into review cards.
You can also generate a summary of the session so you have a quick recap alongside the full transcript. For the broader lecture workflow, see transcribing lectures automatically.
This is not cheating — it is accessibility
There is a fair question here: does reading a transcript mean you are not really learning English? The evidence points the other way. Comprehensible input — content you can actually understand — is what drives language acquisition. A lecture you follow at 90% comprehension teaches you far more English than the same lecture at 50%, where you are lost and tuning out. Transcription raises your comprehension, which raises how much English you actually absorb.
FAQ
Does LecSync work if the whole course is in English?
Yes. Set English as the source language for a live English transcript, and optionally add translation into your first language for the parts you miss.
Which native languages can it translate into?
Translation is bidirectional across 60+ languages, so you can pair English with Chinese, Italian, German, Japanese, Korean, Spanish, and many others.
Will it help my English improve, or make me lazy?
Used as a safety net rather than a crutch, it raises your comprehension of live English — the input that actually drives language learning. Most students rely on the translation less over time.
Do I need a specific browser?
LecSync runs in any modern browser. On-device real-time translation requires Chrome 131+; other browsers use cloud translation.
What does it cost?
A free plan covers a monthly recording quota. Paid plans start at $29.99/month (as of 2026) for more time and cloud translation — see pricing.
Get started
If you are in an English-taught program, the fastest way to test this is one real lecture: transcribe it, keep a translation open as backup, and review from the transcript that night. Learn more at the student solution or create a free account.