知

zhī to know; to be aware

乎

hū (classical particle similar to 於|于[yu2]) in; at; from; because; than; (classical final particle similar to 嗎|吗[ma5], 吧[ba5], 呢[ne5], expressing question, doubt or astonishment)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

手机

shǒu jī cell phone; mobile phone; CL:部[bu4],支[zhi1]

号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

定位

dìng wèi to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche

轨迹

guǐ jì locus; orbit; trajectory; track

查询

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

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

名人

míng rén personage; celebrity

查

chá to research; to check; to investigate; to examine; to refer to; to look up (e.g. a word in a dictionary)

zhā see 山查[shan1 zha1]

Zhā surname Zha

微信

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

聊天

liáo tiān to chat; to gossip

记录

jì lù to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4]

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