work at和work on的区别

work at(v.+prep.)
▲work at sth
1.在…工作 work at one place
How long have you been working at the bank?你在银行里工作多久了?
2.从事于,致力于 be engaged or employed in
work in with(v.+adv.+prep.)
与…合拍; 与…协调 cooperate with
▲work in with sb/sth
But will he be able to work in with our existing team?可他能够跟我们现有的球队协作吗?
work on1(v.+adv.)
1.继续工作 continue working
▲work on
They'll work on till sunset.他们将继续工作,直到日落.
2.轻轻地安装好 fix on by gentle steady action
▲work sth⇔on
He managed to work the screw on.他设法把螺丝装好了.
work on2〔upon〕(v.+prep.)
▲work on〔upon〕 sb/sth
1.影响; 激起 affect; excite
The medicine the doctor prescribed worked upon his illness.医生开的那种药对他的病有疗效.
2.致力于 be engaged in
He has been working on a new novel for over a year now.近一年多来,他一直在写一部新小说.
3.努力影响,努力说服 strive to influence or persuade
We will work on those who have erred and help them do right.我们将对犯了错误的人做工作,并帮助他们改正.

Work on 表示“从事（某项工作）” Work at 学习、研究、写作、致力于
主要区别在于：Work on 指从事某项工作；work at 指在某个地方工作或在某个工作领域研究。