work out and work on 的区别

work out 作出, 计算出, 消耗完,锻炼
work on 对...起作用，继续工作,从事

两个有着截然不同的意思。
work out:锻炼
work on: 工作
据个例子：i'm used to work out in the gym every wednesday.
i'm working on that project for 2 months

work out
v.可以解决, 设计出, 作出, 计算出, 消耗完 ,也可以表示锻炼、健身
Examples:
1. Things worked out quite well.
事情的结果很不错.
2. The total works out at 10.
总数为10英镑.
3. How will things work out?
事情将成什麽样子呢?
4. I've worked out your share of the expenses at 10.
我已经计算出你应分摊的费用是10英镑.
5. What does your share of the bonus work out at?
算出你应得的红利是多少?
6. I work out regulary to keep fit.
我经常努力锻炼身体以保持健康.
7. I've never been able to work her out.
我一向无法了解她.
8. I believe that you can work out this problem by yourself.
我相信你自己能做出这道题的。

work on
v.继续工作, 设法说服, 影响 ，研究
Examples:
1. His work on the cause of the diseases is of premier importance to the whole world