努力改进：致力于塑造、形成或改进某物。
影响某人：试图对某人施加影响。
[来源:学,科,网] work on从事（工作）;致力于[来源:] work on中的on是介词，后接名词、代词或动名词，汉译时比较灵活。 .
... work on 继续工作；从事于，致力于；对……有影响，对……有作用 work out 想出，制订出；解决，确定；计算出，理解，试验，考验；锻炼，训练 worn out 不能再用的，破旧的；疲意不琪的，精疲力竭的 ...
work on 从事，操作，演算; 从事,忙于; 从事；对…有影响; 从事于，努力做; 从事于,致力于; 从事于某项工作; 继续工作, 设法说服, 影响; 继续工作，努力做; 继续工作；从事于；影响; 开采完(矿山等); 努力干，致力于; 事..
... living room起居室;客厅 work on从事;忙于 do chores处理琐事;干家务 ...
I went back to work on Monday.
我星期一回去上班了。
I need to work on my swing.
我需要改进我的挥杆动作。
He recommenced work on his novel.
他重新开始了自己的小说创作。
The government decided to give him the highest award of the Atomic Energy Commission for his work on atomic energy.
VOA : special.2009.06.14
And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.
焦耳的想法是,重力对水，做了功。
热力学与动力学课程节选 : 麻省理工公开课
So I just sit in there and work on, work on the sounds that are hard for my English tongue to produce.
有一些和英语发音不同的地方让我感到很难，我会长时间地练习这些发音。
SpeakingMax英语口语达人 : 想学好英语吗？
Almost thirty years later, she received a MacArthur Fellowship for her work on the genocide that took place there.
VOA : special.2009.03.09
He also called on the graduates to work on finding a voice for themselves that is clear and truthful.
VOA : special.2010.05.28
She lies to him about getting to Guggenheim to go work on her play.
Every night when I came home from my desk job I would work on my blog.
But to some observers, the notion of having Stoudemire work on three-pointers might seem foreign.
work on是一个英文词组，意思为从事......工作。