1.
He concentrated with an effort. "I didn't know him.
他聚精会神想了一会，“我不认识他。
2.
The visitor looks a stranger to me. I don't think I've met him before.
这位客人很眼生，我不认识他。
3.
I don't know him, nor do I want to know him.
我既不认识他也不想认识他.
4.
I know of him, but I do not know him personally.
我知道他，但不认识他。
5.
He never knew her, that I know of.
就我所知，他从不认识她
6.
I know him, but I don't frequent him much.
我认识他，但不常往来。
7.
No. I don't remember ever meeting him.
不认识。我不记得曾见过他。
8.
B： No, but I know the groom. He is my ex-husband.
不，但是我认识新郎，他是我的前夫。
9.
I kept saying that I knew the way my self, but it just did not work.
我反复说我认识路，但他就是不听。
10.
I don't know the writer,but I know of him.
我不认识这个作家,但我听说过他。
11.
I know him, but we dont frequently see each other.
我认识他， 但我俩并不常来常往。
12.
"Impossible, Mr. Bennet, impossible, when I am not acquainted with him myself;
“办不到，我的好老爷，办不到，我自己还不认识他呢；
13.
He is a complete stranger to me.
我一点也不认识他。(可以和 perfect 换用)
14.
I knew none of them.
他们这些人中我一个也不认识。
15.
Leastways all but the nigger. I don't know him.
那个黑人可能除外。我不认识他，
16.
"I didn't know you knew him," Hearn said quietly.
“我倒不知道你还认识他，”候恩从容说道。
17.
1 knew them by name, but not by sight.
我听到过他们的名字，看到了并不认识。
18.
We remember Shakespeare not as Shakespeare but through his works.
我们认识莎士比亚并不是认识他这个人，而是通过他的作品。