生日贺卡晚到了三天。

The birthday card arrived three days late.

《牛津词典》

三周前，发现癌已扩散到了他的肝脏。

Three weeks ago, it was discovered the cancer had spread to his liver.

《柯林斯英汉双解大词典》

我们接二连三收到了大批的投诉信件。

We have been bombarded with letters of complaint.

《牛津词典》

And actually before we start into today's topics, I want to remind everyone and hopefully you all do remember that our first exam is coming up and it's coming up in exactly a week, so it'll be a week from today, next Wednesday.

实际上在这之前，我还要提醒大家一下,希望大家都记得,我们的第一次考试就要到了,就在下周，距离今天正好一周，下周三。

麻省理工公开课 - 化学原理课程节选

If you go there on the third floor of Sloane, you may run into other people like you who are trying to work on problems.

当你到了斯隆实验室的三楼,你可能会碰上其他,和你一样正在解决难题的同学们

耶鲁公开课 - 基础物理课程节选

What do I have here? I need the variable, ANS, ANS I need x, and I need ANS times ANS, ANS times ANS. Right. Those are the three things that are involved in this computation.

因此让我先用这个方法做吧，我这里需要什么呢？我需要变量，还需要x，然后将ANS乘以ANS，对,在这个计算中涉及到了三件事情。

麻省理工公开课 - 计算机科学及编程导论课程节选