一切准备就绪，水鼠说：“老伙计，现在动手吧！”

When all was ready, the Rat said, "Now, pitch in, old fellow!"

youdao

这里-没错，我们动手吧，兄弟。

Yeah, here we go, dude .

youdao

动手吧，胆小鬼，你只是要杀个人而已。

Shoot, coward, you are only going to kill a man.

youdao

That's the assignment. Get busy.

这是任务，开始动手做吧。

麻省理工公开课 - 固态化学导论课程节选

Let's do it.

我们动手干吧。

I'm ready to 课堂 - SpeakingMax英语口语达人

Well, let's go ahead and do that.

好了，让我们开始动手吧。

哈佛公开课 - 计算机科学课程节选