我怎么不知道这回事？

How did I not know this?

youdao

我怎么不知道你做出过什么有创造性的事情。

I didn't know you did anything creative.

youdao

LH： 原来 abumknee就是一个膝盖以前受了伤而落下了毛病，也就是老毛病。 Larry， 你什么时候受的伤，我怎么不知道哪？

LL: I have a bum knee means that there is something permanently wrong with my knee.

youdao

我不知道自己是怎么熬过那个星期的。

I don't know how I made it through the week.

《牛津词典》

我不知道你怎么能忍受那样的噪音！

I don't know how you tolerate that noise!

《牛津词典》

我不知道那活儿你怎么受得了。

I don't know how you stick that job.

《牛津词典》

我真不知道她一个人是怎么养活她那四个孩子的。

I don't know how she manages on her own with four kids.

《牛津词典》

我不知道怎么冲浪。

I don't know how to surf.

youdao

我不知道怎么用洗衣机。

I don't know how to use a washing machine.

youdao

我不知道这个单词怎么发音。

I don't know how to pronounce this word.

youdao

我不知道该怎么跟她说。

I don't know how to tell her.

youdao

我自己也不知道我是怎么了！

I do not know myself what is the matter with me!

youdao

问题是，我不知道怎么才能让她注意到我。

The thing is, I just don't know how to make her notice me.

youdao

我不知道他是怎么进入伊拉克的。

I have no idea how he got into Iraq.

《柯林斯英汉双解大词典》

“他是怎么遇到你母亲的？” —“我不知道。”

"How did he meet your mother?" —"I don't know."

《柯林斯英汉双解大词典》

我真不知道她是怎么想的！

I've no idea how her mind works!

《牛津词典》

阿伦小姐对他笑道：“你很会猜，我确实不知道你怎么办到的。”——杰姆斯说：“推论。”

Miss Allan beamed at him. "You are clever to guess. I'm sure I don't know how you did it."—"Deduction," James said.

《柯林斯英汉双解大词典》

不知道我下一步棋该怎么走，我的手在棋盘上方举棋不定。

With no idea of what to do for my next move, my hand hovered over the board.

《柯林斯英汉双解大词典》

我希望他回来，可我就是不知道怎么去做这件事。

I want him back, but I just don't know how to go about it.

《柯林斯英汉双解大词典》

我害怕极了。我不知道该怎么办。

I was out of my mind with fear. I didn't know what to do.

《柯林斯英汉双解大词典》

没人接电话，我不知道是怎么回事。

No one is answering the phone—I can't understand it.

《牛津词典》

我搞不懂了。我不知道他们怎么比我们来得还早。

I'm stumped. I don't know how they got here before us.

《牛津词典》

我不知道下一步该怎么办。

I was at a loss for what to do next.

《柯林斯英汉双解大词典》

不知道怎么的，我忘记把装衣服的手提箱放哪儿了。

Somehow the suitcase with my clothes was misplaced.

《柯林斯英汉双解大词典》

我不知道这事怎么发生的。

I don't know how this happened.

《牛津词典》

如果无法传送出去，我不知道该拿这情报怎么办。

I do not know what to do with the information if I cannot pass it on.

《柯林斯英汉双解大词典》

不知道你们怎么样，我可是饿了。

I don't know about the rest of you, but I'm hungry.

《柯林斯英汉双解大词典》

我不知道该怎么办。

I know not what to do.

youdao

我不知道该怎么办。

I don't know what to do.

youdao

我不知道该怎么办！

I don't know what to do!

youdao