“掌握英语”用英语怎么说

with good command of English 拥有良好的英语功底
该介词短语常置于句子后面做修饰成份

把楼上的答案综合
我第一个想到得是to master English
have a good command of English 也不错

to master English.

have good abilitiy to control English

have a good command of English