But the problems can grow much faster than you can get a performance boost out of the computer.

对，电脑运行速度是很快,但是问题的规模增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Well the problem is that the problems grow faster than the computers speed up.

问题就在于我们要处理的问题的复杂度,比计算机提速还要快。

麻省理工公开课 - 计算机科学及编程导论课程节选