When this happens, they will tear up the contract.

如果这事发生，他们将会违约。

《新英汉大辞典》

When this happens, the parent birds usually won't care, other than to be a little more careful than normal.

当这种情况发生时，成鸟通常不会在意，只是会比平时更加小心一点。

youdao

When this happens, a number of problems emerge.

当这一切发生时，会出现很多问题。

youdao

And when this happens,sir, the U.S.will be importing food, only there won't be any place from where to import it."

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First of all, I'm very pleased when this happens, because I'm pretty confident that I can do this under duress, but I may not do it right every time.

首先,我非常乐意你们指出我的错误,因为虽然我对这些公式了如指掌,但我并不能保证每次都写对

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And, as you see, the baby screams when this happens.

正如你所看到的,当这种情况发生时,婴儿会发出尖叫

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When this happens, when profits are positive, the company can thrive and survive indefinitely.

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When this happens, a person is at increased risk for a whole range of health problems.

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When this happens, I have to "go away" mentally for a brief period to regain focus.

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