问题的关键是我们将时间花费在什么上面，和我们怎样消耗我们的精力。

The key is what we are spending our time on, and how we are expending our energy.

youdao

这就是为什么上面这个过程只是给出一个快速解决方案的建议。

That is why the above procedure is suggested only as a quick workaround.

youdao

我努力保持一个乐观的心态，让我的思想集中在我必须做什么上面。

I try to have a positive mindset, keep my mind focused on what I have to do.

youdao

I learn of their menu, their hours, whatever they want to put on their receipt they can put there.

让我了解到他们的菜单，让我了解到了他们的时间，他们想在收据上写什么,就可以在上面写什么。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

or on whatever else they play on. I can't remember what they play on.

或者在其他什么地方。我记不得他们还在什么上面比赛了。

世界级网球比赛 - SpeakingMax英语口语达人

If you want to talk about an arrow of any kind, you've got to put a little arrow on top of it.

如果你问要画什么箭头,只要在上面画个小小的箭头就行

耶鲁公开课 - 基础物理课程节选