work hard at
英 [wə:k hɑrd æt] 美 [wɚk hɑː(r)d æt]

释义

努力学习；攻读；

双语例句

1. He worked hard at his biology.
   他努力学习生物学。
2. If you work hard at other times, you won't have to sit up all night before the exam.
   你平时如果努力学习，在考试前就不必这样整夜开夜车了。

权威例句

Some work hard while others play hard: the achievement of current recommendations for physical activity levels at work, at home, and...
Play hard, work hard: Fun at work and job performance
"Work Hard, Play Hard...at Work: A Theory on the Growing Phenomenon of Leisure at Work"
Work Hard at Laying Foundation,Thickly Accumulate and Thinly Give——Construction Experience of Production Technology of Fine Chemic...
SentryNet Dealers Work Hard, Play Hard at Annual Conference & Cruise
"Work Hard, Play Hard...at Work: A Theory on the Growing Phenomenon of Leisure at Work"
How to Land a Job in an Economic Downturn; Work Hard at Making Yourself Seem like the Perfect Fit for the Opening
Far & away the best prize that life has to offer is the chance to work hard at work worth doing
Want to Really Retire When You Retire? Work Hard at Investing
'The best prize that life offers ...... work hard at work worth doing'