| 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。 |