精通

tā fēi cháng jīng tōng yī lǐ

他非常精通医理。

She has a profound knowledge of medicine.

tā fēi cháng jīng tōng yīn yuè

他非常精通音乐。

He was very proficient in music.

tā duō me xī wàng néng jīng tōng zhè mén xué kē

她多么希望能精通这门学科。

If only she could be master of this subject.

jīng tōng yīng yǔ

精通英语

have a good command of English

jīng tōng jì shù de zhí yuán

精通技术的职员

clerk who has mastered technology

jīng tōng běn háng

精通本行

know one's business

jīng tōng fǎ lǜ

精通法律

be learned in the law

jīng tōng tè shū liú pài de yì shù jiā

精通特殊流派的艺术家。

An artist who is a master of a particular style.