专业

zhuān yè specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional

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

, 一手

yī shǒu a skill; mastery of a trade; by oneself; without outside help

数据

shù jù data; numbers; digital

shù jù data; numbers; digital; also written 數據|数据

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]

有偿

yǒu cháng paying; paid (not free)

服务

fú wù to serve; service; CL:項|项[xiang4]

项目

xiàng mù item; project; (sports) event; CL:個|个[ge4]

无名

wú míng nameless; obscure

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

haochaclick