四

sì four; 4

通

tōng to go through; to know well; (suffix) expert; to connect; to communicate; open; to clear; classifier for letters, telegrams, phone calls etc

tòng classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)

一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

达

dá to attain; to reach; to amount to; to communicate; eminent

Dá surname Da

查询

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

查询

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

抖

dǒu to tremble; to shake out; to reveal; to make it in the world

音

yīn sound; noise; note (of musical scale); tone; news; syllable; reading (phonetic value of a character)

密友

mì yǒu close friend

好友

hǎo yǒu close friend; pal; (social networking website) friend; CL:個|个[ge4]

互动

hù dòng to interact; interactive

记录

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

, 效率

xiào lǜ efficiency

xiào lǜ efficiency

最高

zuì gāo tallest; highest; supreme (court etc)

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]

有偿

yǒu cháng paying; paid (not free)

服务

fú wù to serve; service; CL:項|项[xiang4]

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

软件

ruǎn jiàn (computer) software

下载

xià zǎi to download; also pr. [xia4 zai4]

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