精准

jīng zhǔn accurate; exact; precise; precision

查询

chá xún to check; to inquire; to consult (a document etc); inquiry; query

某人

mǒu rén someone; a certain person; some people; I (self-address after one's surname)

行为

xíng wéi action; conduct; behavior; activity

轨迹

guǐ jì locus; orbit; trajectory; track

, 口碑

kǒu bēi public praise; public reputation; commonly held opinions; current idiom

最好

zuì hǎo best; (you) had better (do what we suggest)

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

全国

quán guó whole nation; nationwide; countrywide; national

信息

xìn xī information; news; message

调查

diào chá investigation; inquiry; to investigate; to survey; survey; (opinion) poll; CL:項|项[xiang4],個|个[ge4]

星

xīng star; heavenly body; satellite; small amount

盾

dùn shield; (currency) Vietnamese dong; currency unit of several countries (Indonesian rupiah, Dutch gulden etc)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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