When your exhaust pipe falls off, you have to replace it.

当你的排气管脱落时，你只能更换它。

《柯林斯英汉双解大词典》

When one of you falls down, he falls for those behind him, a caution against the stumbling stone.

当你们中的一个人跌倒时，他是为后面的人跌倒，使他们小心避开绊脚的石头。

youdao

It's when you realize this is the sort of idiocy farce that this law falls apart.

这个法案将在你意识到这是一种白痴的闹剧时土崩瓦解。

youdao

When that thing falls apart, you go back to the parts.

当它四分五裂的时候，就会回到原来的那些部分。

耶鲁公开课 - 死亡课程节选

When you walk in, a hush falls over your soul and your body starts to tingle,

当你走进去的时候，你的灵魂会突然安静下来，而你的身体则开始激动不已，

布朗克斯的景点 - SpeakingMax英语口语达人

So, when you divide by m, m cancels and everything falls at the same rate on the surface of the Earth.

因此,当等号两边除以 m 时,m 被消去了,在地球表面的所有物体,都以相同的加速度下落

耶鲁公开课 - 基础物理课程节选

Think about how you feel when a stock you own falls in price.

FORBES: When The Market Tumbles, Buy These Stocks

"When something falls to pieces you can't live in a second home on the floor with no bed or carpet, " she declared.

BBC: Former MP Margaret Moran unfit to face expenses trial

And that's fine if you have a garage, tons of time and a couple of like-minded friends to call 911 when the car falls on you.

WSJ: 2013 Ford Focus ST Review: Why Should Europe Have All the Fun? | Rumble Seat by Dan Neil