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

If you Google it, it's called Volkswagen the Force. It's a really great spot.

搜索时，你会找到题目为“大众的力量”的广告。很有力度。

SNS和广告的关系 - SpeakingMax英语口语达人