1.
She is well up in English grammar.
她很精通英语语法。
2.
She acquired a knowledge of the English by careful study.
她认真学习而精通英语。
3.
He has a good command of English, German, French, Russian, Arabic and even Esperanto.
他精通英语、德语、法语、俄语、阿拉伯语乃至世界语。
4.
He is familiar with English, but his intonation is not very good.
他精通英语，但他的语调不算很好。
5.
If you want to go to the country where English is spoken, you must have a better command of English.
如果你想到说英语的国家去，你必须精通英语。
6.
She is fluent in English, Mandarin, and Cantonese.
张女士同时精通英语、普通话、广东话三种语言。
7.
He studies English hard with a view to master it quickly
他为了尽快精通英语而努力学习
8.
We must work hard to acquire a good knowledge of English.
我们必须用功学习才能精通英语。
9.
He studied English hard with a view to mastering it quickly.
他为了尽快精通英语而努力学习。
10.
And I have a good command of English. I got a Bachelor of Arts in English from Nanjing Normal University in 1997.
而且我精通英语,我于1997年获得南京师范大学英语学士学位。
11.
One of the most important things for this job is English proficiency. Can you use English freely?
精通英语是做这份工作最重要的一点，你对英语能运用自如吗?
12.
I want to travel all over the world, so I need to master English first.
我想周游世界，因此，首先我得精通英语才行。
13.
you need good communication skills to work for a multinational company.
除了精通英语之外还要 有好的交际能力.
14.
Apart from English, he has a good command of Russian .
除英语外，他还精通俄语。
15.
Also he masters Russian except English.
除英语外，他也精通俄语。
16.
Be aBle to speak and write English and Be computer-literate.
能说写英语并精通电脑。
17.
1. Mastery of Chinese + mastery of English + extraordinary talent
一、精通母语＋精通英文＋卓越才干
18.
He knows four languages，namely Chinese，English，Russian and French.
他精通四门语言，即汉语、英语、俄语和法语。