安全

ān quán safe; secure; safety; security

查询

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

通讯

tōng xùn communications; news story; dispatch; CL:個|个[ge4]

社交

shè jiāo interaction; social contact

信息

xìn xī information; news; message

, 金牌

jīn pái gold medal; CL:枚[mei2]

平台

píng tái platform; terrace; flat-roofed building

工具

gōng jù tool; instrument; utensil; means (to achieve a goal etc)

库

kù warehouse; storehouse; (file) library

收藏

shōu cáng to hoard; to collect; collection; to bookmark (Internet)

天

tiān day; sky; heaven

眼

yǎn eye; small hole; crux (of a matter); CL:隻|只[zhi1],雙|双[shuang1]; classifier for big hollow things (wells, stoves, pots etc)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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