现在我想跟大家一起做一个例子，来明白到底是怎么回事。

So I now want to work through an example where we can see this happening.

youdao

所以今天我们要跟大家一起分享一个有趣的小制作-杯垫。

So today we wanted to share a fun little DIY on one of these little details - coasters.

youdao

我们今天就野餐吧！ 我带了一个好吃的火鸡三明治跟大家一起吃。

Let's brown-bag it today. I brought a delicious turkey sandwich to share.

youdao

So I now want to work through an example where we can see this happening.

现在我想跟大家一起做一个例子,来明白到底是怎么回事。

麻省理工公开课 - 计算机科学及编程导论课程节选