He is a willing horse but he always seems to get the rotten jobs.

他是个乐于帮忙的人,可是他似乎总是做倒霉的事情.

《简明英汉词典》

It is foolish to spur on a willing horse.

驱策温驯的马是愚蠢的.

辞典例句

A willing horse must not be whipped.

响鼓不用重锤敲.

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Don't spur on a willing horse.

不要鞭打听话的马.

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Do not spur a willing horse.

君子一言,好马一鞭.

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Never spur a willing horse.

莫踢良驹.

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