听众受邀请打进电话选出获胜者。

Listeners have been invited to phone in to pick the winner.

《柯林斯英汉双解大词典》

请打开窗子好吗？

Do you think you could open the window?

《牛津词典》

如有问题，请打电话给我。

Call me if you have any puzzles.

youdao

Before I do that though, let me try and give you an analogy to keep this in mind of why we want to basically build these abstractions and what we need in order to have them work together.

在我们看例子之前请让我打个比方,以便你们能记住我们,为什么要建立这些抽象,以及要使它们协调工作,我们需要做些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选