watch your back

怎麼用 watch your back？實際例句

• In this business, you always have to watch your back.

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  在這行業中，你總是要小心提防。

• She warned him to watch his back around those people.

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  她警告他要在那些人面前小心提防。

• If you want to succeed, you need to watch your back and be aware of your competition.

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  如果你想成功，你需要小心提防並注意你的競爭對手。