白费白費

bái fèi

Meaning

to waste (one's energy etc)

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Characters

白báiwhite; clear, pure, unblemished; bright日费fèiexpenses, fees; to cost, to spend; wasteful弗贝

Examples

我们所有的努力都白费了。

wǒ men suǒ yǒu de nǔ lì dōu bái fèi le。

All our efforts were in vain.