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

查询

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

高铁

gāo tiě high speed rail

飞机

fēi jī airplane; CL:架[jia4]

及

jí and; to reach; up to; in time for

打车

dǎ chē to take a taxi (in town); to hitch a lift

记录

jì lù to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4]

。 选择

xuǎn zé to select; to pick; choice; option; alternative

最多

zuì duō at most; maximum; greatest (amount); maximal

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]

平台

píng tái platform; terrace; flat-roofed building

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

在线

zài xiàn online

开户

kāi hù to open an account (bank etc)

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