He admits he doesn't even know when his brother is in town.

他承认甚至不知道他的兄弟什么时候在镇上。

《柯林斯英汉双解大词典》

I don't even know what they are.

我甚至不知道它们是什么。

youdao

He didn't even know what that meant.

他甚至不知道那是什么意思。

youdao

The person may not even know this problem is developing.

VOA: special.2010.07.27

We don't even know where it is we're supposed to be looking from, and the choice between Fesole and Valdarno that Milton gives the reader is crucial here.

我们甚至不知道是否应该从此处着眼，而弥尔顿向读者提出的，菲索尔和瓦达诺之间的抉择,在这儿是至关重要的。

耶鲁公开课 - 弥尔顿课程节选

And hole in the walls that people don't even know about, and they are just like, they line the streets.

那儿有人们都不知道的小店铺，它们就像，排列在大街上一样。

关于SOHO - SpeakingMax英语口语达人

"I didn't even know they handed out three flops, " Heat forward Chris Bosh said.

NPR: James, West, Stephenson Fined For Flopping

Do your relatives even know who is named as beneficiaries of their life insurance policies?

FORBES: Pass The Turkey With A Side Of MORE Celebrity Estate Planning Stories

Whether their consultants receive such reports or even know what to make of them is unclear.

FORBES: Pensions Perilously Binging Upon Hedge Funds, Funds of Funds and Funds of Funds of Funds (March 20, 2007)