1.
Adequately versed in a subject.
精通的在某一学科上很精通的
2.
proficient and confident in performance.
精通的和表演自信的。
3.
Not skilled or versed in a specified discipline.
不精熟的在某一领域不熟练的或不精通的
4.
My friend is proficient in three languages.
我的朋友精通三种语言。
5.
a school master well seen in music
一个精通音乐的校长
6.
proficient in theuse of radar equipment
精通雷达设备之使用的
7.
an effervescent beverage (usually alcoholic).
冒泡的饮料（通常含酒精）。
8.
know one's beans
熟悉(精通)自己的业务
9.
fertilize by transfering pollen.
通过移动的花粉来授精。
10.
demonstratea mastery of Arabic
显示对阿拉伯语的精通
11.
He has mastered the saxophone.
他已精通萨克管的演奏.
12.
He became skilled in several tribal lingoes.
他精通几种部族的语言。
13.
He is instructed in fixing radio sets.
他精通收音机的修理。
14.
master the rudiments of economics
精通经济学的基本原理.
15.
a (usually) large and scholarly book.
（通常）大而精深的书。
16.
a scholar who is skilled in academic disputation.
精通理论争论的学者。
17.
inside baseball
精通战略和技术的打法
18.
an artist who is a master of a particular style.
精通特殊流派的艺术家。