He's supported the team for over ten years through thick and thin.

十多年来，在任何情况下他都支持这个队。

《牛津词典》

Mole and Badger, they stuck out, through thick and thin, that you would come back again soon, somehow.

鼹鼠莫尔和獾子班杰不畏艰险，坚持说，不管怎样，你很快就会回来的。

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His wife stuck faithfully to him through thick and thin.

他的妻子和他同甘共苦，对他坚贞不渝。

《新英汉大辞典》

But Sanders is nothing if not loyal, and he stood by Stan through thick and thin.

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Lawyers in BigLaw are free agents and they do not see their co-owners through thick and thin.

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He has stuck with his policies through thick and thin: what you see is what you get.

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