你什么时候开始做的？

When did you start doing it?

让我们开始做作业。

Let's start doing our homework.

停止懒惰，开始做一些有成效的事情。

Stop loaing and start doing something productive.

当你开始做太多基于抱怨的幽默时，问题就来了。

The problem comes when you start doing too much complaint-based humor.

开始做某事，故选B。

B start doing sth.

开始做开合跳，然后喝大量咖啡。

Start doing jumping jacks and then drink a lot of coffee.

我只是认为我们需要真正开始做这些事情。

I just think we need to really start doing it.

这就是你今天要开始做的事，在上床之前要开始的事。

That’s the thing you need to start doing today. That’s the thing you need to start before going to bed tonight.

然后回家，到家11点开始做作业。

And I would go back home and start doing my homework at 11 p.m.

通过填写开始做一个新层上有一个黑色的选择等。

Start doing so by filling a selection with black on a new layer.