1·How long did it take for extra names to develop into last names?
额外的名字发展成姓氏需要多长时间？
2·I can't remember their names either, but their last names begin with "R" and "S" and "A".
我也记不住他们的名字，但他们的姓氏是由“R”、“S”和“A”开头的。
3·What are the most common last names?
最常见的姓都有哪些？
4·How many Chinese last names are there?
中国人到底有多少个姓？
5·All names are complete with first &last names .
所有的名字要有完整的姓名。
6·He usually addresses people by their last names.
他通常以姓称呼别人。
7·Do Chinese children take their father's last names?
在中国孩子是不是要姓父亲的姓？
8·This is the way that some last names started long , long ago .
这就是很早以前一些姓开始启用的方法。
9·You want the CARDS in alphabetical order using the last names?
你要这些卡依照姓氏接字母的顺序排列？
10·W: You want the CARDS in alphabetical order using the last names?
W：你要这些卡依照姓氏接字母的顺序排列？