skilled in

adj. 精通(擅长)

例句与用法：

Dictionary writers must be skilled in the art of definition.

词书编纂者必须精於给词语下定义的技巧。

I am skilled in operating a computer.

我能够熟练操作计算机。

A worker skilled in making, using, or repairing machines, vehicles, and tools.

制造工，技工在机械、车辆、工具的制造、使用和修理上很精通的人

One who is skilled in topography.

地形学者精通地形学的人

An actor or actress skilled in pantomime.

哑剧表演者擅长表演哑剧的男女演员

An army commander must be skilled in tactics.

一名军事指挥官必须精通战术。