Strickland says it will have the capacity to double the initial once the nation's power grid is improved.

VOA: standard.2009.09.13

Three plus five. I can take something to a power, double star, just take three to the fifth power.

+5，我也可以,求一个数的次方，例如求3的5次方。

麻省理工公开课 - 计算机科学及编程导论课程节选