Meaning → video example → shadowing
English word
once
A1Frequent NGSL-1on one occasion only; one time
as soon as; when
Real video examples
The exact sentence containing your word
And um, I thought it was one of those things that only came along once in a very long while.
Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture
From one sentence to the full lesson
Bilingual subtitles · repeat a sentence · shadowing · word bank
Tap a word in the lesson, then save it to your word bank.
Open the lesson →Print the lesson as a PDF
Preview and print the first 10 sentences free. The full handout requires Pro.
Preview printable lesson →More real video examples
It’s not an exaggeration to say that we are in every apartment complex and every apartment building at least once a day.
You said once you wouldn't call yourself a legend until you'd won a trophy with the club.
Remember once through real videos
LingoTube turns TED / YouTube videos into sentence-by-sentence bilingual lessons: synced subtitles, tap any word for meaning and pronunciation, save to your word bank with spaced repetition.
Learn "once" in a video →


