1.
A forerunner or predecessor.
前人，先驱先行者或先驱
2.
Firstly, prepare in advance.
首先，要预先准备。
3.
to confuse Mr.A with Mr.B
分不清甲先生和乙先生
4.
obtain or arrange in advance.
预先获得或者预先安排。
5.
Meine Herren
各位(先生), 诸位(先生)
6.
Please line up and take your turn. It's first come, first served.
请排队等候，先到先招待。
7.
First she have to go to reception.
首先她得先去接待处。
8.
first-in first-out buffer memeory
先进先出缓冲存储器
9.
firstin firstout method of inventory costing
存货成本先进先出法
10.
The earliest ancestor.
始祖，祖先最早的祖先
11.
break with precedent,ie not act according to precedents
打破先例（不按先例行事）.
12.
Mr Fok, Mr Pang, ladies and gentlemen,
霍先生、彭先生、各位：
13.
Mr. Crocodile, Mr. Crocodile!
鳄鱼先生，鳄鱼先生！
14.
The advance guard pushed forward to maintain contact with the enemy.
先行官先行跟敌军接触。
15.
first-in first-out costing of inventory
存货先进先出计价法
16.
Hi, Mr.Wang. This is Mr.Chen.
您好，王先生。我是陈先生。
17.
Sin Tin Tao Home for the Aged [Sin Tin Tao]
先天道安老院〔先天道〕
18.
F-Buffer Fragment Stream FIFO Buffer
片段流先入先出缓冲区