n. the first or highest in an ordering or series
n. the first element in a countable series
n. an honours degree of the highest class
a. preceding all others in time or space or degree
adv. 首先, 第一, 优先
a. 第一的
num. 第一
n. 开始, 第一
1. I want to be the first to finish the race.
我想成为第一个完成比赛的人。
2. This is my first time visiting this city.
这是我第一次来这个城市。
3. Can you please tell me your first name?
你能告诉我你的名字吗？