adv.（副词）
In whatever manner or way:
无论如何,不管怎样：
However he did it,it was very clever.
不管他是怎么做的,他做得很聪明
conj.（连接词）
In whatever manner or way:
不管用什么方法：
Dress however you like.
你喜欢怎么穿就怎么穿