work very hard

基本解释

So although I am extremely busy and am working very hard, the pressures are not the same.
所以尽管现在我非常忙碌工作也十分努力，但是压力不可同日而语。
Getting this capability in a multi-tiered system might require working very hard with the system's underlying architecture.
在多层次的系统中得到这种能力也许需要非常努力的与系统的底层架构进行工作。
He told me that he is currently working very hard to promote My Kingdom, and in 2012, he’ll be having an Asian tour and is working on adding New York and Los Angeles to his tour schedule.
他告诉我，他目前正在非常努的宣传《大武生》，并会于2012年举行亚洲巡回演唱会。他正努力的把纽约站和洛杉矶站加进他的巡演日程中。
blog.sina.com.cn

"But we are working very hard with the airlines to minimize those delays.
One can never come before something that, of course, has already happened, but this fiction of an impossible firstness is something that Milton is working very hard to accomplish here.
一个人绝不可能先于，已经发生的事情，但弥尔顿在这里就是要,努力达成这种不可能的先知。
耶鲁公开课 - 弥尔顿课程节选
So, I think it's this balance between working very hard and being involved in the greater community, I would say.
所以，一方面要努力学习，一方面要参与大型社会活动，我想，他们需要把握好平衡。
图书馆经常人很多 - SpeakingMax英语口语达人

You have been working very hard to minimize, to mitigate the consequences of deforestation.
UN: Secretary-General