don't-know

We still don't know how many galaxies there are in the universe.

还知道宇宙中有多少个星系。

Before knowing Yamaha Electone, we didn't know what was electronic organ.

在认识山叶电子琴之前，知道什麽是电子风琴。

Clare didn't know whether to envy or pity them.

克莱尔知道该羡慕还是同情他。

I don't know what's the difference between "degust" and "drink" in English.

知道在英文中“品尝”和“喝”有什么区别。

I’ve had dealings with the lady, but I don’t know her well.

和这位女士有过交往, 但她很了解。

They did not know that Parvus did everything on a large scale .

其实他知道，帕尔乌斯做事向来是大手大脚。

I don't know what profession would suit me.

知道什么职业适合干。

He gave us a warning against placing confidence in people we did not know.

他告诫, 要轻信了解。

We don't know all the circumstances, so it would be pointless to speculate.

了解所有情况, 妄加推测是没有意义。

I didn't know what I was letting myself in for.

知道自己会卷入什么样麻烦之中。

I don’t know all the ins and outs of the case.

知道这个案子是非曲折。

Humanity? You don't know the meaning of the word!.

“性？你乱扯什么性！”。

We’re on nodding terms with our neighbours but we don’t know anyone else at all.

与邻居是点头之交，过其他就认得了。

These rookie cops don’t know anything yet.

这些新警察什么都还懂。

I don't know what all the fuss is about.

知道这样大惊小怪是为了什么。

Lily Geeze, I didn't know those were also swimming events!

天哪，原来都知道这些也属于游泳项目呢。

"I don't know about that," said Halidome, more and more superior as Shelton grew warmer.

“这一点知道，”哈立桐说，谢尔顿越激动，他就越占上风。

I don't know, he looks kind of hairy and slobbery to me.

知道。可觉得他看上去毛茸茸，而且还流口水。

"I always feel he has a grudge against me, although I don't know why."

"总觉得他讨厌,但是知道这是为了什么。"

I don’t know why she’s marrying that man. I wouldn’t touch him with a bargepole.

明白她为什么要嫁给那个，都想理他。