1.
He's my alter ego we go everywhere together.
他是我的知己--彼此形影不离.
2.
We were close friends.
我们是很知己的朋友。
3.
We've been Bosom friends for ages.
我们是多年的知己。
4.
The first step to knowledge is to know that we are ignorant.
"知道我们自己的无知, 就是达到知识的第一步"
5.
My teacher was the first person I had taken into my confidence.
我的老师是我第一个视为知己的人。
6.
By the faith of man, I know my price
凭良心说，我知道我自己的价值。
7.
"See now, I have put my cause in order, and I am certain that I will be seen to be right."
我已陈明我的案，知道自己有义。
8.
I have always been aware that I am by nature self-absorbed and egoistical;
我一贯知道，我生性是自顾自和利己的；
9.
I know what I want my own monument to be.
我知道我自己要一个什么样的纪念碑。
10.
I have no illusions about my ability, ie I know that I am not very able.
我对自己的能力如何颇有自知之明（我知道自己的能力不很强）.
11.
Even my close friend, whom I trusted, he who shared my bread, has lifted up his heel against me.
连我知己的朋友，我所倚靠、过我饭的也用脚踢我。
12.
I will chide no breather in the world but myself, against whom I know most faults.
我不怨世上任何人，只怨我自己，因为我知道我自己的毛病最多。
13.
"Oh, all right. I know I'm crazy but I don't care.
"唔，好的，我知道自己是疯了，但不管它了。
14.
I am well aware of my deficiencies
我对自己的缺陷有自知之明。
15.
We are astonished at his ignorance of his duties .
他对自己职责的无知令我们惊愕。
16.
At first, I hadn't known what I'd missed.
起先我不知道自己的损失有多大。
17.
I don't know that he is working his way through school.
我不知道他是自己赚生活费读书的。
18.
I know. She's always bragging about how good her English is.
我知道。她老是吹嘘自己的英文有多好。