单词 | work at something |
释义 | work at somethingwork at something phrasal verbphr v to try hard to improve something or achieve something 努力改善,致力于 Learning a language isn’t easy. You have to work at it. 学语言不容易,必须很努力。 work at doing something couples who want to work at improving their relationship 想努力改善关系的夫妻 → work at something at work1(PHRASAL VERB) |
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