know 四级六级

I now know with hindsight that I did him a terrible wrong.

我后才白我完全冤枉了他。

I haven’t actually met Dr. Galston, but I know him by sight of course.

我不曾真正拜会过高尔斯顿博士，不过我识他。

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

我们还不宇宙中有多少个星系。

She was dredging up the little she knew about babies.

她努力回忆自己关于婴儿的那点皮毛。

Conclusion Some known results about bi-semilattice becoming distributive lattice are expanded.

结论推广了双半格成为分配格的一些结果。

Behind the mask of friendliness, I know he really dislikes me.

在友善的面具后面，我他其实并不喜欢我。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

二亚苄基山梨醇是一种聚烯烃树脂的成核剂。

For this job it is desirable to know something about medicine.

做这项工作最好能懂点医学。

She is held in estimation by those who know her.

凡是识她的人都很尊敬她。

He’s an economist who thinks he knows all the answers.

他是个经济学家,自以为么都懂。

I've known him to run faster than that.

我听说他跑得比较快。

You know the state of your farming tenantry in 1821.

你们你们的佃农在1821年的情况。

Who knows what a bother may ensue from overpopulation?

谁人口过剩会带来么麻烦?

All things were known eternally and were poignant in their transiency.

世间万物都是永恒可的，即使稍纵即逝。

He knew that Karl could be an implacable foe.

他白卡尔可能会成为他的死敌。

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

克莱尔不该羡慕还是同情他们。

Hence an endocentric construction is also known as a headed construction.

因此向心结构也叫做中心结构。

Do you know where I can get hold of a telephone directory for Paris?

你我在哪儿能找到巴黎的电话号码簿吗？

If he had known that, he would (not should ) have answered differently.

如果他那个情况的话，就（不能用 should ） 不会那么回答了。

We know we’ll misspeak or what we say will be heard differently than we intended.

我们我们会说错或者所说的会被听成并非我们的本意。