尽付东流

• all is in vain

参考释义

尽付东流 [jìn fù dōng liú]

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例句

1. 她的艰苦工作尽付东流。
   All her hard work has gone for nothing.
2. 只要发生一个错误，全部的时间和金钱就将尽付东流。
   A single mistake and all that time and money would go down the drain.