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Call it quits 停止做某事，到此为止

【例句】

After trying several different approaches to solve the problem, we realized it was too complex and decided to call it quits for the night.
在尝试了几种不同的方法来解决这个问题后，我们意识到它太复杂了，于是决定今晚到此为止。

I've been running on the treadmill for an hour and I'm feeling really tired. I think I'll just call it quits and take a shower.
我在跑步机上跑了一个小时，感觉真的很累。我想我该到此为止，去洗个澡了。