10月24日上午8时15分，我坐在本年级指导教室中，是第一个到的。

Oct. 24, 8:15 A.M. I'm sitting in homeroom and I'm the first person here.

《柯林斯英汉双解大词典》

对摩根·贝利来说，周二和往常一样，是第四节课，她是第一个到体育馆上课的学生。

Tuesday was like any other day for Morgan Bailey, It was the fourth period, and she was the first student to arrive in the gym for her class.

youdao

我却是第一个到那里的。

But I was the first one there.

youdao

God vents his fury on all three, and he does so in ascending order: first the snake for his trickery and then the woman, and finally the man.

上帝把愤怒发泄到他们三个身上，以责任大小的顺序：,第一个是，诡计多端的蛇，然后是女人，最后是男人。

耶鲁公开课 - 旧约导论课程节选

But usually by 8 a.m., we'd have his first briefing of the day, which was always his intelligence briefing.

但通常到8点，我们就会开始第一个简报会议，通常是情报简报。

普林斯顿公开课 - 国际座谈会课程节选

So, regardless of the type of wave that we're talking about, there's some common definitions that we want to make sure that we're all able to use, and the first is amplitude.

所以，不管我们讨论的,是哪种波，它们都有一些我们,能用到的共同的定义,其中第一个就是幅值。

麻省理工公开课 - 化学原理课程节选