| 词汇 | 煞费苦心 |
| 释义 | 煞费苦心 sha fei ku xin ㄕㄚˋ ㄈㄟˋ ㄎㄨˇ ㄒㄧㄣ 1.to rack one's brains; to go through a lot of trouble; to fall over backwards; to take pains 2.painstaking; conscientious; elaborate |
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