every dog has its day

said to emphasize that everyone is successful or happy at some time in their life

人人都有走运时

Don't worry, you'll get chosen for the team. Every dog has its day.

别担心，你会入选的。风水轮流转总会转到你家的。

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I don't have any money to fight him, But every dog has its day and I have lots of patience.

我没有钱跟他斗，但风水轮流转，我很有耐心。