| 单词 | 费力不讨好 |
| 释义 | 费力不讨好fèi lì bù tǎo hǎoarduous but fruitless;do a hard but thankless job; waste energy and come to nothing; work hard but get little result 费力不讨好do a difficult but thankless job;work hard but to no avail; make tireless but fruitless efforts 费力不讨好fèi lì bù tǎo hǎo指做了非常艰难的努力，但得不到他人的肯定。do a hard but thankless job, arduous but fruitless, be a fool for one’s pains |
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