There are only three shuttle flights remaining before the fleet is set to be retired, later this year.

VOA: standard.2010.04.05

And so if you choose to elect the hacker edition of this week's problem set the challenge will be to figure out not only how to implement the game but how to implement a solver for the game.

因此，如果你选择这周的应用题目为升级版,那么你将面临的挑战,不仅是如何实现这个游戏，而且,要实现此游戏的解决方法。

哈佛公开课 - 计算机科学课程节选

But this isn't very convincing. Only one set of diseases is said to generate ritual impurity, and many substances these are not sources of ritual impurity to Israel's priests.

但这不是很令人信服，只有某一疾病,时由于不洁的仪式引发的，很多,这些对以色列祭司来说并不是不洁的来源。

耶鲁公开课 - 旧约导论课程节选

I'm all set, I only use this chalk.

我很好，不---我准好了，我只有这只粉笔，I’m，fine。，I，don’t，–

麻省理工公开课 - 热力学与动力学课程节选