他虽然很年轻，但已掌握几种语言了。
Web开发需要掌握几种差别很大的语言。
Web development requires a mastery of several very different languages.
他熟练掌握了好几种现代语言。
她已掌握了好几种外国语言，例如法语。
She has mastered several foreign languages, for instance French.
因此，要想更好地运用计算机来解决实际问题，仅掌握几种计算机程序设计语言是难以应付当前众多复杂的课题。
Therefore, in order to better use the computer to solve practical problems, only master several computer programming language is difficult to cope with the numerous complicated subject.
母语是指一个人出生以后最早接触，学习， 并掌握的一种或几种语言。
A first language is the language a human being learns from birth.
母语是指一个人出生以后最早接触，学习， 并掌握的一种或几种语言。
A first language is the language a human being learns from birth.
应用推荐