你要是不懂，可以随便提问。

Feel free to ask questions if you don't understand.

《牛津词典》

如果你有不懂的地方，你可以研究，学习，和别人交谈，直到你弄明白为止。

If you don't understand something, you may research, study, and talk to other people until you figure it out.

youdao

即使你不懂英语，你也可以欣赏他的电影，因为他的电影是无声的。

Even if you do not understand English, you can enjoy his films, because no words are used in his films.

youdao

So if you run into a problem set that just, you don't get, all right? Seek help. Could be psychiatric help, could be a TA. I recommend the TA.

所以如果你碰到了一个,你不懂的问题，好么？求助，可以是精神科，可以是一个助教，我推荐助教。

麻省理工公开课 - 计算机科学及编程导论课程节选

You can tell lies in language you may not understand the meaning of the words you used.

你可以用语言来说谎,也许你甚至不懂,你所用的词的含义。

麻省理工公开课 - 电影哲学课程节选