| 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 |
| 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 |
| 网友 | wǎng yǒu | online friend; Internet user |
| 最 | zuì | old variant of 最[zui4] |
| zuì | variant of 最[zui4] | |
| zuì | most; the most; -est (superlative suffix) | |
| 认可 | rèn kě | to approve; approval; acknowledgment; OK |
| 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] | |
| 网络 | wǎng luò | network (computing, telecommunications, transport etc) |
| Wǎng luò | Internet | |
| 推广 | tuī guǎng | to extend; to spread; to popularize; generalization; promotion (of a product etc) |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |