work hard at

I keep my goal in mind and I work hard at achieving it.

我抓紧目标,奋力拼搏,争取成功.

That's your job , of course, but work hard at doing this.

当然,那是您的工作, 但是做起来就难了.

Work hard at what you like to do and try to overcome all obstacles.

努力去做自己时喜欢做的事,努力克服所有的障碍.

You always work hard at your lessons and I wish you success in your College Examinations.

你总是很用功,我祝你高考成功.

Whatever you do, work hard at it and don't try to dodge the column.

无论做什么事, 都要努力去做,别偷懒.

We must work hard at the spoken language.

我们必须在口语方面下苦功夫.

We must work hard at a foreign language so as to master it.

为了掌握外语,我们必须下苦功夫.

Work hard at maintaining closeness.

努力维持亲密的关系.

For people who work hard at this company, the sky's the limit.

在这家公司, 努力工作的人会前途无量.

Smart marketers work hard at making certain everything comes together seamlessly and consistently.

精明的行销人员,会尽力让所有行销元素都环环相扣、天衣无缝.

I have made up my mind to work hard at English.

我下决心努力学英语.