n. 练习( practice的名词复数 ); 实践; （医生或律师的）业务; 惯例

n a customary way of operation or behavior

n systematic training by multiple repetitions

n translating an idea into action

n the exercise of a profession

n knowledge of how something is usually done

v carry out or practice; as of jobs and professions

v learn by repetition

v engage in a rehearsal (of)

v avail oneself to

v engage in or perform