我真不指望第一次就能合格。

I'm not really expecting to pass first time.

《牛津词典》

这是我第一次访问纽约。

It's my first visit to New York.

《牛津词典》

那是我第一次踏足美洲大地。

It was the first time I had set foot on American soil.

《牛津词典》

So now, the enzyme is locked up with being built, and the penicillin has effectively killed the bacteria.

所以这是我第一次感受到,我想在单个原子的层面上思考这些分子,所以这时我的专业转到了化学方向。

麻省理工公开课 - 化学原理课程节选

I like, if I'm going somewhere for the first time, then I'll definitely go online and kind of google it.

我喜欢这样，如果我是第一次去某个地方，我一定会上网搜索一下。

在哥伦布环岛 - SpeakingMax英语口语达人

I remember my first exposure way back in the 60s was a photo of the Biafra famine you remember in the civil war in Nigeria.

我记得我第一次感受到贫困，是在60年代,那是一张关于尼日利亚饥荒的照片,你应该记得，是尼日利亚内战期间。

普林斯顿公开课 - 人性课程节选