我表现得像个笨蛋。我就是个笨蛋。这就是我现在的感觉。

I played like a schmuck. I am a schmuck. That's how I feel right now.

《柯林斯英汉双解大词典》

这就是我现在能说的所有内容。

That all I can say right now.

youdao

这就是我现在正试图解决的问题。

That is what I'm trying to tackle.

youdao

One might win it in chemistry because the disciplines weren't as diverse as they are today. So, that's why I hesitate.

他之所以得到化学奖,是因为当时学科不像现在多样化,这就是我为什么会犹豫。

麻省理工公开课 - 固态化学导论课程节选

You can say "this is where I am right now and this is what I'm going to do very, very soon."

你可以说，“这是我现在的情况，而那就是我很快就要做的事情。”

I'm about to 课堂 - SpeakingMax英语口语达人

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