竭力

jiélì

to do one's utmost; spare no effort

HSK 7-9

Pronunciation

jiélì

他竭力劝说老板改变主意。

Tā jiélì quànshuō lǎobǎn gǎibiàn zhǔyì.

He spared no effort in trying to persuade the boss to change his mind.

One fixed sample

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