专业化

zhuān yè huà specialization

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]

, 速度

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

第一

dì yī first; number one; primary

网络

wǎng luò network (computing, telecommunications, transport etc)

Wǎng luò Internet

安全

ān quán safe; secure; safety; security

技术

jì shù technology; technique; skill; CL:門|门[men2],種|种[zhong3],項|项[xiang4]

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

官

guān government official; governmental; official; public; organ of the body; CL:個|个[ge4]

Guān surname Guan

网

wǎng net; network

chayachatop