我一秒钟也会不相信。

I don't believe that for a second.

youdao

我为了帮助他而花掉的每一秒钟都令我不痛快。

I begrudge every second I spent trying to help him.

《牛津词典》

快点，因为如果你再等一秒钟，我就没命了！

Only hurry, for if you wait another second, I'll be dead and gone!

youdao

So, again, there could be constants in here, but just to give you a sense of this.

但是这只是让大家去有个印象，如果我一秒钟运算十亿次。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm sixty-four years old and I haven't had one second of genius in my entire life.

我已经六十四岁了,这辈子都没有哪怕一秒钟灵光乍现的时候

耶鲁公开课 - 聆听音乐课程节选

Alright. So let me just say-- one second finishing words.

好了，那就让我说，最后一秒钟结束语。

哈佛公开课 - 幸福课课程节选