全部

1·I don't understand what he's saying.

我不明白他在说些什么。《牛津词典》

2·I don't understand the instructions.

我不懂这些指令的意思。《牛津词典》

3·Please, I don't understand what I have to do.

我的确不明白我该做什么。《牛津词典》

4·I don't understand what you are talking about.

我不明白你在说什么。《柯林斯英汉双解大词典》

5·I seem to have involved myself in something I don't understand.

我似乎已经将自己卷入了我不了解的事情当中。《柯林斯英汉双解大词典》

6·I don't understand, the detective mumbled, passing a hand through his hair.

“我不明白，”那个侦探嘟囔着，同时用一只手捋头发。《柯林斯英汉双解大词典》

7·I don't understand your point.

我不理解你的观点。

8·I'm sorry to cut in on you, but there are one or two things I don't understand.

抱歉打断你，但是有一两个问题我不理解。

9·I don't understand my teacher's great love until I become a teacher myself.

直到我自己成为了一名教师，才明白我老师的大爱。

10·Belinda was confused and said, Sorry, but I don't understand what you are talking about.

比琳达很困惑地说：“对不起，我不明白你在说什么。”