我可以保持对这门语言的掌握，即使我长时间不用它。

I can maintain the language, even if I go for long periods without using it.

youdao

“在我看来全是希腊文”这句话虽然很贴合这个项目，但是对于古希腊语言的掌握并非是必须的。

Although the phrase "it's all Greek to me" seems to fit perfectly the project, knowledge of the classic language is not necessary.

youdao

在现代社会，掌握第二语言是值得的。

It is worth mastering a second language in modern society.

youdao

The point that was just raised here is I had said before that everybody who's neurologically normal comes to acquire and learn a language.

我这里向表达的关键是,我之前说过所有神经上正常的人,都会掌握和习得一种语言

耶鲁公开课 - 心理学导论课程节选

So it was like a big shock to me because after five years, I thought I know the language.

所以，这对我来说，就是一个很大的打击，因为五年的学习以后，我以为我掌握这门语言了。

语法和语调是关键 - SpeakingMax英语口语达人

Now, many autistic children have no language; they're totally shut off from society.

许多孤独症儿童未能掌握语言,他们和社会是完全隔绝的

耶鲁公开课 - 心理学导论课程节选