平安

píng ān safe and sound; well; without mishap; quiet and safe; at peace

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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

。 回头客

huí tóu kè repeat customer

多

duō many; much; often; a lot of; numerous; more; in excess; how (to what extent); multi-; Taiwan pr. [duo2] when it means "how"

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]

服务

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

查询

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

酒店

jiǔ diàn wine shop; pub (public house); hotel; restaurant

开

kāi to open; to start; to turn on; to boil; to write out (a prescription, check, invoice etc); to operate (a vehicle); carat (gold); abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]; abbr. for 開本|开本[kai1 ben3], book format

房

fáng house; room; CL:間|间[jian1]; branch of an extended family; classifier for family members (or concubines)

Fáng surname Fang

同

tóng like; same; similar; together; alike; with

tòng see 衚衕|胡同[hu2 tong4]

tóng (used in given names); variant of 同[tong2]

住

zhù to live; to dwell; to stay; to reside; to stop; (suffix indicating firmness, steadiness, or coming to a halt)

人

rén man; person; people; CL:個|个[ge4],位[wei4]

kaifangmacom