学

xué to learn; to study; to imitate; science; -ology

信

xìn letter; mail; CL:封[feng1]; to trust; to believe; to profess faith in; truthful; confidence; trust; at will; at random

网

wǎng net; network

查询

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

车辆

chē liàng vehicle

行驶

xíng shǐ to travel along a route (of vehicles etc)

轨迹

guǐ jì locus; orbit; trajectory; track

定位

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

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]

行业

háng yè industry; business

滴

dī a drop; to drip

滴

dī a drop; to drip

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

ccttshop