几次方英语翻译为：Several power。
several：det./pron.几个;数个;一些；
adj.各自的;分别的
（图片来自网络侵删）
This new injury will put him out of action for several weeks.
这次的新伤将使他几周无法动弹。
The company recovered well after going through several lean years.
经历了几年的萧条后，这家公司的业务才完全恢复了正常。
The disease can take several different forms.
这种疾病可能有几种不同的形式。
