when
hwenadv. At what time; -- used interrogatively. · adv. At what time; at, during, or after the time that; at or · just after, the moment that; -- used relatively.
Hear it in real videos
Tap a timestamp to play the exact moment — the player switches videos when the line comes from a different clip.
-
It's a challenge, but when you're challenged, you improve.
这很有挑战性,但当你接受挑战时,你就会进步。
-
It is especially useful when your brain may search for a complete perfect sentence instead of starting with one clear idea.
当你的大脑可能在寻找一个完整完美的句子,而不是从一个清晰的想法开始时,这尤其有用。
-
In the early twentieth century, baffled doctors observed that the tumors of some cancer patients shrank when they got virus infections like influenza or measles, which makes perfect sense if we understand how both work.
在二十世纪初,困惑的医生们观察到,一些癌症患者在感染了流感或麻疹等病毒后,肿瘤竟然缩小了。如果我们了解这两者的运作机制,这其实完全说得通。
-
When I pick recipes for a five recipe test, I'm usually looking for diversity, so maybe different ingredients, different techniques, and approaches.
当我为五种食谱测试挑选食谱时,我通常会寻找多样性,比如不同的配料、不同的技巧和方法。
-
Even when they try, they can and they have only scratching posts.
即使它们想抓,它们也只能去抓猫抓板。
Practice in LingoDew
In the app, tap when in any video to see what it means, save it, and review it right before you forget — across every clip it appears in.