不要再说明天明天了，今天就开始动手吧！

Don't keep saying you'll do it tomorrow. Tomorrow never comes.

youdao

不论你能做什么，不管你梦想自己能做什么，都开始动手吧！大胆的行动往往能造就天才，创造奇迹。

Whatever you can do or dream you can, begin it. Boldness has genius and magic in it!

youdao

现在就开始动手建立您自己的应用吧！

Now get out there and start making your own applications!

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

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