| 释义 |
work at
1. be engaged in 致力于；从事于；钻研
* He is working at a new subject. 他正在研究一门新的学科。
* You will have to work at the weak points if you want to pass the examination. 你要想考试过关就得在你的薄弱环节上下功夫。
2. do sth. with effort 在…上下功夫
* You'll crack this problem if you really work at it. 只要你下功夫就能解决这个问题。 |