| 词汇 | have a good command of something |
| 释义 | Idiom have a good command of something Theme: KNOWLEDGE to know something well.Bill has a good command of French.Jane has a good command of economic theory. have a good command of (something)To be knowledgeable about or skilled in a particular area or thing. If you don't have a good command of the course material, then you won't do well on the exam. have a good command of somethingto know something well. Bill has a good command of French. Jane has a good command of economic theory. have a good command ofHave the ability to use or control; have mastery of. For example, She has a remarkably good command of Japanese, or He had a good command of his emotions. [Mid-1600s] |
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