我感觉就像是要第一次去赴约会一样。

I felt like I was on a first date.

youdao

看来，我要第一次在苹果店主动出击了。

So I figured this would be the first time in history that I actually had to ask for help at an Apple store.

youdao

我下个月要第一次出国。

I'm going abroad next month for the first time.

youdao

I also want to note that the end of the material today, so this last topic here, that's the end of the material that's going to be on this first exam.

我还想告诉大家，今天这些内容结束的地方，这个最后的主题，也就是第一次考试,要考到的地方。

麻省理工公开课 - 化学原理课程节选

OK, there's the first run, I'm going to take a different list.

好的，这是第一次运行，我要测下另外一个列表。

麻省理工公开课 - 计算机科学及编程导论课程节选

So realize you don't have to get it right the first time, but you have to listen and watch to what actually those problems are and that is one of the roles your teaching fellows play.

请认识到，并不是要你第一次就把事情搞对，但是你必须听听，看看,问题是到底什么，这也是你们的助教,扮演的一个角色。

哈佛公开课 - 计算机科学课程节选