how

[作疑问副词, 引起问句]如何, 怎样

[作连接副词, 引起从句]如何, 怎样

[作连接副词, 和不定式连用]如何, 怎样

[和many, much, long 等连用]多少, 多久

[用于感叹句]何等, 多么

[用作强调语气的收尾词], 如:

how

in what way? in what manner? by what means?: how did it happen? Also used in indirect questions: tell me how he did it

to what extent?

how good? how well? what…like?

Also called: as how that

in whatever way

used in exclamations to emphasize extent

the way a thing is done

how

a greeting supposed to be or have been used by American Indians and often used humorously