1. U 练习，实习　 regular or repeated performance or exercise in order to learn to do sth well
2. U 实践，实际　 the actual doing of sth (rather than the idea of it)
3. C 业务　 the business of a doctor or lawyer
4. U C 惯例，常规　 a repeated, habitual, or standard act or course of action

　begin ～　开始训练
　bring into ～　使…付诸实践
　carry into ～　使…付诸实践
　carry on ～　继续训练
　continue ～　继续训练
　do ～　进行练习
　have ～　操练
　keep in ～　经常操练
　keep on ～　坚持训练
　make ～ of　经常进行，养成…的习惯，常以…为手段
　neglect ～　忽视训练
　put into ～　把…付诸实践
　put idea into ～　把想法付诸实践
　put theory into ～　把理论付诸实践
　require ～　需要练习
　begin ～ of law　律师开业
　enter ～ of law　律师开业
　establish ～　开业
　forbid ～　禁止营业
　set up ～　开业
　follow ～ of　根据…的习惯
　stamp out ～　杜绝习俗，消除习俗
　actual ～　实际实行，实际应用
　constant ～　经常不断的练习
　enough ～　足够的练习
　professional ～　职业训练，职业事务，专业活动
　social ～　社会实践
　accepted ～　普遍接受的习惯做法
　bad ～　坏习俗，坏作风
　behind-the-scenes ～　幕后的活动
　common ～　通常的做法，常规，惯例
　corrupt ～s　腐败行径
　daily ～　日常习俗
　dishonest ～　不诚实的行为
　disreputable ～　不体面的行为
　evil ～　恶习
　fair-trade ～s　〈美〉贸易互惠的做法
　fraudulent ～　欺诈行为
　good ～　很好的练习，好的习惯〔做法、作风〕
　habitual ～　惯用手法
　international ～　国际惯例
　local ～　地方风俗
　long ～　长期练习
　old ～s　老一套
　recognized ～　公认的惯例
　regular ～　习惯做法，惯例
　sharp ～　不正当〔不择手段〕的行为
　standard ～　标准做法
　traditional ～　传统做法
　unfair ～　不公正的行为
　universal ～　普遍的做法，普遍情况
　usual ～　通常的做法，常规，惯例
　wide-spread ～　广为流传的做法
　large ～　很大的业务
　legal ～　律师业务
　medical ～　医生业务
　private ～　私人业务
　small ～　很小的业务
　classroom ～　课堂操练
　football ～　足球训练
　nursing ～　护理业务
　target ～　射击训练
　teaching ～　教学实习
　war-time ～　战时做法
　according to ～　按照惯例
　beyond sb's ～　不属于某人的营业范围
　by ～　通过训练
　in ～　实际上，在实践中，事实上
　out of ～　久不练习，荒疏
　with ～　通过训练
　without ～　未曾操练
　～ at　练习做…
　～ at tying knots　练习打结
　～ at war　模拟战
　～ in　练习做…
　～ in music　练习音乐
　～ in speaking English　练习讲英语
　～ of rising early　早起的习惯

　She is doing her practice at the piano.　她正在练钢琴。
　Basic practice is useful for learning English.　基础训练对于学习英语是重要的。
　It's time you got down to some practice or the other students will leave you behind.　你应该认真地开始做些练习，不然，你就要落在别的同学后面了。
　His writing gained by continuous practice.　由于经常练习，他的写作水平提高了。
　More practice will make you speak with greater fluency.　多练习就可以使你的口语更流利。
　Long practice enabled that American to speak fluent Chinese.　长期的练习使得那个美国人能讲一口流利的汉语。
　We have three choir practices a week.　我们诵诗班每周练习三次。
　Practice makes perfect.　熟能生巧。
　In learning a foreign language, various forms of practice are good disciplines.　在学习外语时，各种方式的实践活动都是很好的训练方法。
　Only when our theory combines with practice can the former become a reliable knowledge.　只有当理论与实践相结合时，它才变成经得住考验的知识。
　George's father is a medical doctor. He has his own practice.　乔治的父亲是内科医生，他有自己的诊所。
　My father devoted his life to the practice of the law.　我父亲做了一辈子的律师。
　The lawyer retired from practice.　那个律师退休了。
　I can see that they are not ready to depart from traditional practice.　我想他们不是真的背离传统习惯。
　On this occasion we departed from our normal practice of holding the meetings in public.　这一次我们一反常规，不举行公开会议。
　He has abandoned the practice of jogging.　他放弃了慢跑的习惯。
　The workers are still spending too much time brewing up the tea; this practice will have to stop!　工人们仍在泡茶上花费时间太多，这种做法必须停止！
　Armed with such a precept, a number of doctors may slip into deceptive practices.　有了这样一条指导原则，一些医生可能渐渐习惯于采取骗人的做法。
　The sports club decided to break with some of the past practices.　该体育俱乐部决定改变过去的某些做法。

 ♣ in practice
1. 在实践中，实际上 in fact
　It sounded like a good idea, but in practice it didn't work.　这听起来像是个好主意，但做起来却行不通。
　What it means in practice is that he does twice the work for half the money.　这实际上意味着他做两倍工作却只拿一半报酬。
　Many people would agree that the government should spend more money on education, but in practice this is often not possible.　许多人都认为政府在教育方面应该多花些钱，实际上这常常是不可能的。
2. 在不断练习中；熟练的 having spent time doing practice
　She can speak English fluently as she is always in practice.　她一直在练习，所以英语讲得很流利。
3. 在开业中 running business
　He is a physician in practice.　他是执业医生。
　Taylor was in practice with two colleagues.　泰勒医生与两位同事一起开业。
 ♣ out of practice
　疏于练习　not having spent time doing practice
　She was out of practice at singing.　她对歌唱荒疏了。
　I haven't played tennis for years, so I'm really out of practice.　我已经多年不打网球，技术已经完全生疏了。
 ♣ put〔carry〕 into practice
　实施，实行 actually do sth (that was previously only planned〔thought about〕　)
　We have discussed the plan continually for several weeks; now the time has come to put it into practice.　我们已连续好几个星期讨论这计划了，现在到了付诸实施的时候了。
　He is good at constructing theories but not good at putting them into practice.　他擅长于创立理论，但不善于把他的理论付诸实践。
　His plan broke down when it was put into practice because he had not given enough attention to details.　他的计划在实践中失败了，因为他对细节问题没有引起足够的重视。
　It's time I carried my intentions of hard work into practice.　该是我把想刻苦工作的打算付诸行动的时候了。

 ♣ practice, exercise
　这两个词都有“练习”“训练”“锻炼”的意思。其区别是：exercise多指通过体力上的锻炼而获得力量或活力，也指学校作业练习；practice常指为了求得完善或达到熟练而有规则地、反复地做某事。例如：
　If you don't take more exercise, you will get fat.　如果不多锻炼身体，你就会发胖。
　He is doing exercises in English.　他在做英语练习。
 ♣ practice, habit, usage
　参见habit条。

　［派生词］ practiced adj.精通的；娴熟的
　［同义词］ drill, exercise, habit, tradition, usage, action, operation
　［词源］　中古英语practisen <中古法语practiser（做，实践）