practise和practice的区别？和用法

1.practice
n.练习； 实践； （医生或律师的）业务； 惯例
vi.实行； 惯常地进行； 练习； 实习
vt.实行,实践； 执业； 练习； 惯常地进行
(1) Gordon Brown has demanded a public inquiry into bank practices.
戈登·布朗已要求对银行的惯例做法进行公开调查.
(2) The defending world racing champion recorded the fastest time in a final practice today.
世界赛车卫冕冠军在今天最后的训练中创下了最快的纪录.
(3) I eventually realized I had to change my attitude toward medical practice.
我终于认识到自己不得不改变对医务工作的看法.
(4) My law practice isn't the most important thing in my life,you know.
你知道,我的律师事务所不是我生活里最重要的事情.

2.practise 只能做动词
vt.& vi.练习； 实习； 积极从事； 执业
na.“practice”的变体
(1) When she wanted to get something right,she would practise and practise and practise.
她想做好一件事的时候,就会练习、练习、再练习.
(2) He was brought up in a family which practised traditional Judaism.
他是在一个信奉传统犹太教的家庭长大的.
(3)There are consistent reports of electrical torture being practised on inmates.
一直有报道称犯人被施以电刑.
(4) The ways in which solicitors practise are varied.
事务律师的从业方式是多种多样的.