practise和exercise有什么区别?用法上的.

practice一般指练习，比如技巧或者需要反复运用达到熟练程度的一些东西，eg：practice your oral english 或者 practice your violin 。
exercise主要指身体方面锻炼，用到学习上的话，主要指练习题。

exercise 名词的意思是.练习,作业,运动
动词是.练习,运动,运用
例子：1.The doctor advised him to take more exercise.
医生建议他多运动.
2.What others think exercises a great influence on most of us.
别人怎样想对我们多半会产生很大影响.
practice 名词的意思是 练习,实行,习惯
动词是.练习,实习,开业,训练,实行.
例子：1.Paying bills promptly is good financial practice.
及时付帐是理财的好习惯.
2.If you don't play,you'll get out of practice.
不练习就会荒疏.
3.The players will meet for a practice in the morning.
运动员们在早上一起训练.
practise
vt.实践(使...练习,养成...的习惯)
例子:
1.You mustn't practise drums while the baby is sleeping.
孩子睡觉时,不要练习打鼓.
2.She practised as a solicitor for many years.
她当了许多年事务律师.
3.Does he still practise?
他还在执业吗?