well versed in的用法和樣例：
例句
- He is well read in American history.
他通曉美國歷史。 - Most of the students understand English well.
這些學生中大多數通曉英語。 - He is skilled in upstairs politics.
他精通上層政治。 - She was very proficient in music.
她非常精通音樂。 - One always has to keep in practice.
任何人都必須經常練習以求熟練。 - I am skilled in operating a computer.
我能夠熟練操作計算機。
