1. 通常做法；常规；惯例
You can refer to something that people do regularly as a practice .
e.g. Some firms have cut workers' pay below the level set in their contract, a practice that is illegal in Germany...
一些公司把工人薪水减至低于合同规定的水平，这种做法在德国是非法的。
e.g. 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. 练习；训练
Practice means doing something regularly in order to be able to do it better. A practice is one of these periods of doing something.
e.g. She was taking all three of her daughters to basketball practice every day...
她每天都带3个女儿进行篮球训练。
e.g. ...the hard practice necessary to develop from a learner to an accomplished musician...
从初学者成长为有造诣的音乐家所必需的艰苦训练
3. （医生或律师的）业务活动，工作；宗教活动
The work done by doctors and lawyers is referred to as the practice of medicine and law. People's religious activities are referred to as the practice of a religion.
e.g. ...the practice of internal medicine...
内科业务
e.g. 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. 诊所；律师事务所
A doctor's or lawyer's practice is his or her business, often shared with other doctors or lawyers.
e.g. The new doctor's practice was miles away from where I lived...
新开的诊所离我住的地方有几英里远。
e.g. 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。
5. see also: practise