hammer away at
US /ˈhæm.ər əˈweɪ æt/
UK /ˈhæm.ər əˈweɪ æt/
短语动词
1.
努力钻研, 反复强调
to work hard and persistently at something
示例:
•
She had to hammer away at the problem for hours before she found a solution.
她不得不努力钻研这个问题好几个小时才找到解决方案。
•
The team continued to hammer away at the project despite the setbacks.
尽管遇到挫折，团队仍继续努力推进项目。
在 Lingoland 学习这个单词