1) He has perfected himself in the German language.
他已精通德语。
2) He is very useful at English.
他精通英语。
3) He is acquainted with French.
他精通法语。
4) He has good command of spoken French.
他精通法语口语。
5) He has a good command of four languages.
他精通四国语言。
6) He has made himself master of the language, ie He speaks it very well.
他精通该语言.
补充资料：粗通
1.略知;稍微知晓。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条