"It's better and better. It's very professional this year. It used to be more mediocre-type stuff.

VOA: special.2009.08.05

And for better or for worse we've done a lot of damage over the past few years for this stuff.

过去的几年，无论好坏,我们都已经对这个东西造成很大的损坏了。

哈佛公开课 - 计算机科学课程节选

And for better or for worse we've done a lot of damage over the past few years for this stuff.

过去的几年，无论好坏,我们都已经对这个东西造成很大的损坏了。

哈佛公开课 - 计算机科学课程节选