Alright, I have the problem so clearly this algorithm whatever it's gonna be is gonna be at least twice as fast because I'm doing half as much work.

现在，这个问题已变得清晰,不管怎么样，排序算法的效率,至少是之前的两倍,因为我只需要做一半的工作。

哈佛公开课 - 计算机科学课程节选

And hopefully getting a degree and earning probably twice the amount you would if you are working.

顺利的话，你得到一个学位，挣的钱大概是你直接工作的两倍多。

英国的高考 - SpeakingMax英语口语达人