1、第一的英文是：first，英 [fɜːst] 美 [fɜːrst]。

2、计划的第一部分已顺利完成。The first part of the plan has been safely accomplished。

3、第一年的课程简直太容易了。The first year of the course was an absolute doddle。

4、琼斯是球队入第一球的发动者。Jones was the architect of the teams first goal。