中英释义：
双语例句
她认真学习而精通英语.
She acquired a knowledge of the English by careful study.
她因精通英语而得益.
She scores by knowing English well.
精通英语，让祖国更强大！
Master English to Make China Stronger!
他为了尽快精通英语而努力学习。
He studied English hard with a view to mastering it quickly.
他精通英语、法语、俄语等等。
He is at home in English, French, Russian, etc.
她精通英语。
She is conversant with English.
他精通英语。
He is familiar with English.
他精通英语.
He acquired some proficiency in English.
她很精通英语.
She is quite proficient in English.
他精通英语和法语。
He masters English and French.
重点词汇
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精通英语
have a good command of English; proficiency in English