真实性

zhēn shí xìng authenticity; truthfulness; veracity; reality; validity

查询

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

手机

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

定位

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

具体

jù tǐ concrete; definite; specific

位置

wèi zhi position; place; seat; CL:個|个[ge4]

, 挺

tǐng straight; erect; to stick out (a part of the body); to (physically) straighten up; to support; to withstand; outstanding; (coll.) quite; very; classifier for machine guns

放心

fàng xīn to feel relieved; to feel reassured; to be at ease

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]

黑盒

hēi hé black box; fig. system whose internal structure is unknown

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

付费

fù fèi to pay; to cover the costs

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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