[ jīngtōng ] be proficient in [at]; have a good command of; master; be good at; be familiar with; be hot in; be right down one's alley; be perfect in; be skilled in [at]; be well versed in; be practised in; be skillful at [in]; be acquainted with; have an intimate knowledge of; have a good knowledge of; have the knack of; have an intimate acquaintance with sth. [sb.]; know sth. very well; be expert in [at]; know from a to z; be saturated with; be at home in; make oneself master of; be great at [on]; be well up in; steep in; be accomplished in; be deeply read in; be a dab at sth.; be adept in sth.; excel in; be conversant with [in]; get a thorough knowledge of; be at one's best in; be certainly a one at; attain [acquire] proficiency in; a dab hand in; be handy with [at]; old hand (at); up one's street 短语和例子 精通英语 have a good command of english; 精通一种技艺 be proficient at an art; 精通本职业务 be proficient in one's professional work; become expert in one's own fields of endeavour; 她非常精通音乐。 she was very proficient in music. 我多么希望能精通这门学科。 if only i could be master of this subject
