He calmed down in the end.

他的情绪终于平定下来。

《新英汉大辞典》

Later, he calmed down.

后来，他平静下来。

youdao

When he calmed down, he found himself made a big mistake, but he just couldn't make up his mistake.

当男子冷静下来的时候，他发现自己犯了一个很严重的错误，但是已经无法弥补了。

youdao

Eventually he calmed down and returned to his foxhole.

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He was strapped to a gurney and taken to a hospital emergency room, where he eventually calmed down.

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He said he had calmed down a little in the intervening period but was still has hungry to win as ever.

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