Paul has a good command of Spanish.

保罗的西班牙文造诣很不错。

Mary has a good command of English, so she is suitable for the teaching job.

玛丽的英文造诣不错，因此很适合这份教书的工作。

To some extent, the use of this phrase shows that you have a good command of the English language.

一定程度上，这个表达表现出你英语能力还不错。

To have a good command of something.

对某事有很好的掌握。

It is to have a good command of something.

就是对某事有很好的掌握。

He’s studied in the US and has a good command of English.

【command】他在美国学习，英语很好。

You can say, I have a good command of the English language.

你可以说，我的英语很好。

So if I say I have a good command of Spanish, it means I know Spanish well.

所以如果我说我精通西班牙语，那就意味着我很了解西班牙语。

It is not only a matter of having a good command of language and a fairly wide vocabulary.

这不仅仅是掌握好语言和相当广泛的词汇量的问题。

Subsequently, I have a good command of English, and won a lot of awards in English speech contests and debates.

随后，我的英语有了很好的掌握，并在英语演讲比赛和辩论中获得了很多奖项。

Subsequently, I have a good command of English, and won a lot of awards in English speech contest and debate.

后来，我英语学得很好，在英语演讲比赛和辩论中获得了很多奖项。

Besides, they are enthusiastic to tackle the problems faced by their colleagues because they have a good command of professional knowledge.

此外，由于他们具备良好的专业知识， 他们热心解决同事遇到的问题。

It could be anything, not just languages; you could have a good command of computer programming, you could have a good command of podcasting.

它可以是任何东西， 而不仅仅是语言；你可以很好地掌握计算机编程， 你可以很好地掌握播客。

So the ex-mayor traveled across town to all four points of the compass in search of people who had a good command of the problems of noise.

因此，这位前市长穿越城镇，走遍了所有四个地点，寻找能够很好地解决噪音问题的人。

" To have a good command of (something)" means to understand something very well, to be an expert in something, to have a lot of knowledge about something.

" To have a good command of (something)" 意思是非常了解某事，成为某事的专家， 对某事有很多知识。