work at和work on的区别如下：

1、work at 侧重于指在某个地方工作或在某个工作领域研究。

【例句】How long have you been working at the bank?

你在银行里工作多久了?

2、work on 的意思侧重于从事（某项工作），继续从事。

【例句】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、work on 还能表示 影响，对…起作用

【例句】This medicine works on him.

这种药对他起作用。

work on是什么意思？

这个短语相当于 你在做某事的意思

 

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work on的意思

work on 是“做（某事），把精力花在（某事）上” 的意思。如：He is working on his model plane.

work on什么意思

继续工作
They'll work on till sunset.
他们将继续工作, 直到日落。

轻轻地安装好
He managed to work the screw on.
他设法把螺丝装好了。

影响; 激起
The medicine the doctor prescribed worked upon his illness.
医生开的那种药对他的病有疗效。

致力于…
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。

努力影响〔说服〕
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。