practicing

基本解释

He takes every opportunity of practicing his oral English.
他利用一切机会练习英语口语。
They burn more calories by practicing and playing so much.
因为他们训练和比赛会消耗较多的卡路里。
You are just practicing your religion, and while you are at it, why not do some multi-tasking?
你只是在实践自己的信仰，而既然你都这么做了，那为什么不一石二鸟呢？

After spending six years practicing psychiatry for the U.S.military in both Washington and Texas, he was about to be deployed to Afghanistan.
And in other words, the people who have invented this art form are still practicing it.
换句话说，开创摇滚,的这些音乐家还在玩摇滚。
普林斯顿公开课 - 人性课程节选
maybe you're practicing English with a native speaker and you didn't quite catch what the other person said.
也许你正和一位母语为英语的朋友练习英语口语，但你没能很好地理解那个人在说什么。
Would you 课堂 - SpeakingMax英语口语达人

Many independent practicing physicians are seeking employment at larger hospital systems to avoid administrative burdens.
FORBES: Who's To Blame For Our Rising Healthcare Costs?

You can refer to something that people do regularly as a practice.
Practice means doing something regularly in order to be able to do it better. A practice is one of these periods of doing something.
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.
A doctor's or lawyer's practice is his or her business, often shared with other doctors or lawyers.
&rarrsee practise