努力工作：付出辛勤努力去完成任务或达到目标。
努力工作
努力的这个应该是最常见的了，它来自词组work hard(努力工作)，加上了ing就成了形容词，意思就是努力工作的;勤奋的..
work hard 努力工作；努力学习 hard work 辛勤的劳动，艰苦的工作。这里的work是名词，hard是形容词。
他一直安静的带领球队一直的去努力奋斗(Work hard)，在球队(Team)打不开局面的时候，他可以站出来交给大家战术(Tactical)。在球队落后的情况，也是他站出来为球队(Team)指明方向。
... hard work坚苦的工作； work hard努力地工作； best wishes最好的祝福； ...
努力学习；辛勤工作
The mechanics work hard to keep the helicopters airworthy.
机修工们为了保障直升机的适航性而努力工作着。
I have to work hard today.
今天我得努力工作。
You need to work hard to keep ahead.
你要努力才能保持领先优势。
But first,we talk to some Americans who have retired from their professional lives but still work hard to help others.
VOA : special.2010.07.16
They're efficient enough that you have to work hard to find opportunities, but not perfectly.
如果你付出足够的努力,还是能发现机会,所以市场并不完全有效
金融市场课程节选 : 耶鲁公开课
and just, you know, work hard and study, do your homework, eat well too, I'm sure that helps
所以，我的建议是，努力学习，认真完成作业，
同时也好好吃饭，这真的很重要哦。
SpeakingMax英语口语达人 : 如果是在考虑留学
Madam C.J.Walker explained it this way: "If I have accomplished anything in life, it is because I have been willing to work hard."
VOA : special.2010.03.28
This is because my father rolls up his sleeves and prepares to work hard.
VOA : special.2010.05.02
Mr Paes promised to "work hard and treat the citizens with a lot of respect".
Hoddy, who turned 100 last year, recalls, K.P. wasn t afraid to work hard.
Men feel they can be neither of these and they work hard to establish self esteem.