我们现在可不能放松啊。

We mustn't let up now.

《牛津词典》

我想，多么好，多放松啊。

How nice, I reflected. How relaxed.

youdao

就算是工作狂晚上也要放松啊。

Even workaholics need a night off.

youdao

OK, here we go, here we go, you see, I'm doing it down here, I can't see it, does that-- ah, I hear his sighs of relief, OK, good. There we go. Better. All right.

好，我们开始，大家可以看到，我在这里写这个程序，我看不见，这是不是-啊，我听到大家放松的叹气了，好，让我们开始吧，好多了，好。

麻省理工公开课 - 计算机科学及编程导论课程节选