There is no doubt that in the Internet era, one must get a good command of computer skills to be successful in getting a good job.

毫无疑问，互联网时代，人们必须掌握良好的计算机技能才能获得一份好工作。

youdao

She has a good command of the Spanish language.

她精通西班牙语。

《牛津词典》

You should have a good command of either English or French.

你应该精通英语或法语。

youdao

So generally, if you don't get an error message in a command line environment like this, that's good.

一般来说，如果你在命令行界面,没有收到错误信息，那就是好消息。

哈佛公开课 - 计算机科学课程节选

So with the fact that I'm now just back at my prompt is a good thing so now GCC hello c if I type this command GCC hello.c, this is gonna run this program that Apple wrote in this case GCC or someone else wrote called GCC.

也就是说我们现在安全返回,说明一切正常,现在我输入这条命令：,这代表运行hello，c这个程序,是由“Apple“或其他人编写的，名为。

哈佛公开课 - 计算机科学课程节选

The prime minister's strengths were his usual ones: a good command of detail and a flair for creating dividing lines with Mr Cameron, especially on public spending.

ECONOMIST: The daily take

Up the street, one of the city's many volunteer booths is staffed by eight young people who don't have as good a command of different languages.

NPR: Thousands Practice Olympic Smiles

Today, we have an enlarged NATO with increasing (though still far from adequate) capabilities, a good plan for streamlining NATO's command structure, a new NATO four-star command focused specifically on military transformation and an affirmative answer once and for all to that old chestnut, can NATO take on a mission out of area.

CENTERFORSECURITYPOLICY: Transforming the United States Global Defense Post