我弄不懂他在说些什么。

I couldn't make head nor tail of what he was saying.

《牛津词典》

我看不懂他写的字。

I can't read his handwriting.

《牛津词典》

我几乎听不懂他所讲的。

I understood little of what he said.

《牛津词典》

我真是不懂为什么人们会投他的票。

I just don't understand why people voted for him.

youdao

我试图把谈话转向其他人，但是他不懂其中的暗示。

I tried to steer the conversation to others, but he didn't take the hint.

youdao

他看着我说：“我真搞不懂你。”

He just looked at me and said, "I don't understand you."

youdao

他心里暗想，“这一定也是我不懂的一门技术。”

That, too, must be an art of which I understand nothing.

youdao

我虽然听不懂他中文演讲的内容，但我希望他说的都是好事(笑)。

I don't know what he said, but I hope it was good. (Laughter.)

youdao

我懂得他讲话的大意，但不懂其中的细节。

I understood the tenor of his speech but not the details.

youdao

我不懂为什么当时我会没想出一个借口回绝了他。

I do not know why at the moment I could think of no excuse.

youdao

他开始唱歌，用的是我听不懂的俄语。

He began to sing, in Russian, which I don't understand.

youdao

他给我的有关飞行理论的最后一篇专栏我简直看不懂。

The last page he gave, on the theory of flight, was way above my head.

youdao

我不懂这些事儿，他想。

I do not understand these things, he thought.

youdao

我听不懂他说的英语。

I couldn't understand his English.

youdao

“他说的我一个字都听不懂。”有人说。

"I can't understand a word he's saying," someone said.

youdao

“我还是不懂。”他说。

"I don't understand." he said.

youdao

我知道他根本不懂英语（那个事实）。

I know the fact that the doesn't understand English at all.

youdao

我朝他喊，说他不懂音乐。

I yell at him, saying he has no taste about music.

youdao

我既看不懂他写什么，也听不到他说什么。

I could neither read what he was writing nor hear what he was saying.

youdao

他说得太快了。我听不懂。

He speaks too fast. I can't follow him.

youdao

我不懂他说的话时，我总问他。

If I don't understand what he says, I always ask him.

youdao

他的口音很重，说的话我一句不懂。

His accent was so strong that I couldn't understand a word he was saying.

youdao

他说的英语，我简直听不懂。

He speaks an English that I can barely understand at all.

youdao

我不懂得他怎么干出这种事来。

It beats me how he did it.

youdao

我不懂得他怎么干出这种事来。

It beats me how he did it.

youdao