I used to write emails to my friend because letters need a long time to be delivered but email is fast, just in a second.

以前写邮件给我的朋友，因为信需要很长时间才能交付，但电子邮件快捷，即在第二。

youdao

According to a research from Princeton University, people assess your competence, trustworthiness, and likeability in just a tenth of a second, solely based on the way you look.

根据普林斯顿大学的一项研究，人们仅用十分之一秒的时间就能评估你的能力、可信度和好感度，而这完全是基于你的外表。

youdao

So you'll just enroll in a thesis seminar for the second semester.

所以你只需要在第二学期报名注册一个论文研讨会就可以了。

youdao

The visit was his fifth to Cairo and the second in just more than a month and a half.

VOA: standard.2009.07.27

So, if something cycles through five wavelengths in a single second, we would just say that the frequency of that wave is five per second.

如果一个东西在一秒,内经历了五个波长，我们就说这个波的,频率是每秒5次。

麻省理工公开课 - 化学原理课程节选

And I'm going to show you an example in a 1 second, just to drive this home, but notice the characteristics. In the first two cases, the problem reduced by 1 at each step.

在前面两个例子里,每一部问题的规模缩小了,不管是迭代的还是递归的，这表明这个问题的复杂性可能是线性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

We've got more on Senator Obama in just a second, plus an announcement.

NPR: Reporter Roundtable: Obama and Iraq Coverage

And I'll get to your question in just a second.

WHITEHOUSE: Press Briefing

Money Box has seen one television advert which has a small warning on the screen for just eight seconds in a 39 second advert.

BBC: NEWS | Programmes | Moneybox | Unlocked pensions poverty trap