精通
Meanings
1. to be proficient in
2. to master (a subject)
Characters used
Examples6
他
He has a good grasp of English.
她
She is proficient in French.
精通
It takes us a long time to master a foreign language.
这个
The boy was very sharp at physics.
那个
The linguist is fluent in several Chinese dialects.
他
He is proficient in Farsi.