Don't be afraid to ask if you don't understand.

你要是不懂，尽管问好了。

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

你要是不懂，可以随便提问。

It's a funny sensation to know someone's talking about you in a language you don't understand.

知道有人正用一种你不懂的语言谈论你，这种感觉真奇怪。

You don't understand the poetry of life.

你不理解生活的诗意。

Get help right away when you don't understand.

当你不明白的时候，马上寻求帮助。

I see you don't understand, and I must explain it to you.

我晓得你不明白，我得给你解释一下。

You don't understand. Look at my wing. I can't move my wing.

你不明白。瞧我的翅膀。我的翅膀动不了。

That may be reasonable if you don't understand something inside your books.

如果你不理解书中的一些内容，那可能是合理的。

Maybe you will put question marks in the margin when you don't understand something.

当你不明白的时候，也许你会在页边空白处打上问号。

Changing her tone, she continued in a more friendly manner, "Come now; you don't understand me."

她改变了语气，用一种更友好的态度继续说：“快走吧；你不懂我。”

Perhaps you don't understand this question.

你恐怕不清楚这个问题吧。

I said, "You don't understand.

我无奈的说道：“你不懂的，...

You don't understand My wing.

你不明白。瞧我的翅膀。

I said no, you don't understand.

我说不，你们不明白。

Never look past something you don't understand.

从来不回过去看看那些你不明白的东西。

Magic is merely a science you don't understand yet.

所谓魔力只不过是一门你还没搞懂的科学。

'Never trust anyone you don't understand,' he says.

如果你不了解这个人，可千万别相信他。

Don't get discouraged by what you don't understand.

不要因为你听不明白的而泄气。

You don't understand a word coming out of his mouth.

你不理解他话里透露出的意思。

Captain Seru's face went red. 'You don't understand.

塞鲁船长的脸涨红了：“你不明白。”