「一勞永逸」英文怎麼說？once and for all
once and for all = 一勞永逸（慣用語）
once and for all 是什麼意思？
once and for all：一勞永逸。出自主題「母語人士超愛用的慣用語」。
例句
- Let's fix this once and for all.
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同主題還有
| hit the sack | 去睡覺 |
| cost an arm and a leg | 非常昂貴 |
| spill the beans | 洩漏秘密 |
| let the cat out of the bag | 說溜嘴 |
| hit the nail on the head | 一針見血 |
| the ball is in your court | 該你決定 |
| beat around the bush | 拐彎抹角 |
| bite the bullet | 硬著頭皮做 |