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

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

, 速度

sù dù speed; rate; velocity; (music) tempo; CL:個|个[ge4]

杠

gàng variant of 槓|杠[gang4]

gāng bar; flagpole; footbridge

gàng thick pole; bar; rod; thick line; to mark with a thick line; to sharpen (knife); (old) coffin-bearing pole

gāng flagpole; footbridge

杠

gàng variant of 槓|杠[gang4]

gāng bar; flagpole; footbridge

gàng thick pole; bar; rod; thick line; to mark with a thick line; to sharpen (knife); (old) coffin-bearing pole

gāng flagpole; footbridge

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]

私家

sī jiā private; privately owned or managed

侦探

zhēn tàn detective; to do detective work

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

数据库

shù jù kù database

tianchachacom