1.
having no known name or identity or known source.
不知道姓名或身份，或者不知道来源。
2.
"As she had mentioned her husband's name in the faith that I knew it, I added no mention of it to my letter.
“由于她深信我知道她丈夫的姓名，所以提起了它，我在信里却井未提名道姓。
3.
I was grateful to the lights of the unknown families.
我应该感谢这些我不知道姓名的人家的灯光。
4.
Who'd have thought there was this Ts'ao fellow!
谁知道还有个姓曹的！
5.
"I don't know your name," he said.
“我不知道尊姓大名,”他说。
6.
I don't know your real name.
我不知道你的真实姓名。
7.
"At least I have a last name.
"至少我知道了姓氏，
8.
"Under a new name," he answered.
“用个新的姓氏，"他答道。
9.
You aren't who you think you are.
你都知道你姓啥叫啥了。
10.
The Construction of Public Servant Moral and Common People Moral of the New Period;
论新时期的公仆道德和百姓道德建设
11.
You seem to know my name but you have the advantage of me, because I don't know yours.
你似乎知道我的名字，可是您贵姓？我不知道您的尊姓大名。
12.
"Nita, what do you think of that Fang fellow?" asked Mrs. Chang.
张太太道：“Nita，看这姓方的怎么样？”
13.
The Democrats, as everybody knew, were the party of the common man.
人人都知道，民主党是一般老百姓的党。
14.
Do you know two men's there full names?
你知道那边的两个男人的姓名吗？
15.
You know a lot about English names.
你知道许多有关英语姓名的情况。
16.
Hung-chien said with a laugh, "That Hsǚ fellow is a man of passion and honor!"
鸿渐笑道：“这位姓许的倒有情有义得很
17.
If that Sun fellow had taken something, who was to know?
那个姓孙的拿走些东西又有谁知道呢？
18.
It is known that family names come first in China.
大家都知道，在中国，姓放在名字前面。