我也附了一张我的照片，这就是现在的我。

I have enclosed one of my photos too, this is I who am present.

youdao

这就是现在的我。

This was all me now.

youdao

我是个演员，是个大多数时候都不高兴的演员，这就是现在的我。

'I'm an artist and I'm an unhappy artist most of the time, it's just how I am.'

youdao

Now I have the ability to say, I've got a new class, I can create instances of a line segment, and it's elements are themselves instances of points. OK?

这就是我们要讲模块化的地方了，现在我可以说，我创建了一个新类，我可以创建线段的实例了,这些实例的元素？

麻省理工公开课 - 计算机科学及编程导论课程节选

s1 It's a little square, it's going to be called s1 and that's what exists as of line two of this program, GetSting but now I've called get string.

这是一个正方形，叫做1,这就是程序中第二行代码所表示的，现在我调用。

哈佛公开课 - 计算机科学课程节选

All right, so that notion of abstraction and we're going to come back to multiple times -- during the term-- and it's not just abstraction, -- it's the idea of a specification.

现在就试试,这就是抽象的概念,我回过来说，我们将要多次提到这个术语。

麻省理工公开课 - 计算机科学及编程导论课程节选