At some juncture, these are the undies that have earned their way into your perma wardrobe.

在某些时候，这些内衣已经进入你的永久衣橱。

You see, “perma” means permit me to show you how to put this word into Google so you can find out that permafrost is where the ground stays below freezing permanently.

你看，“perma” 的意思是允许我告诉你如何把这个词输入谷歌，这样你就可以找到永久冻土是地面永久保持在冰点以下的地方。