怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

学

xué to learn; to study; to imitate; science; -ology

seo 黑

Hēi abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]

hēi black; dark; sinister; secret; shady; illegal; to hide (sth) away; to vilify; (loanword) to hack (computing)

帽

mào old variant of 帽[mao4]

mào hat; cap

推广

tuī guǎng to extend; to spread; to popularize; generalization; promotion (of a product etc)

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