安全

ān quán safe; secure; safety; security

查询

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

个人

gè rén individual; personal; oneself

户籍

hù jí census register; household register

信息

xìn xī information; news; message

。 都

dōu all; both; entirely; (used for emphasis) even; already; (not) at all

Dū surname Du

dū capital city; metropolis

懂

dǒng to understand; to comprehend

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]

圈内

quān nèi close circle; community; (esp.) the show business milieu

人士

rén shì person; figure; public figure

微信

Wēi xìn Weixin or WeChat (mobile text and voice messaging service developed by Tencent 騰訊|腾讯[Teng2 xun4])

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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