| 字词 | 下功夫 |
| 释义 | 下功夫 动put in time and energy; concentrate one's efforts on 下功夫编年鉴work hard on the compilation of the year-book 下功夫搞技术革新put a lot of/a great deal of effort into technological innovations 想学好一门技术，就得下功夫。It takes time and effort to learn any skill. 不下功夫，一事无成。Nothing can be accomplished without effort. |
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