在

zài (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)

哪里

nǎ lǐ where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment

nǎ lǐ where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment; also written 哪裡|哪里

发布

fā bù to release; to issue; to announce; to distribute

fā bù to release; to issue; to announce; to distribute; also written 發布|发布[fa1 bu4]

供求

gōng qiú supply and demand (economics)

信息

xìn xī information; news; message

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