| 中 | zhōng | within; among; in; middle; center; while (doing sth); during; (dialect) OK; all right |
| Zhōng | China; Chinese; surname Zhong | |
| zhòng | to hit (the mark); to be hit by; to suffer; to win (a prize, a lottery) | |
| 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) | |
| 快递 | kuài dì | express delivery |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 移动 | yí dòng | to move; movement; migration; mobile; portable |
| 联通 | Lián tōng | China United Telecommunications Corporation; aka China Unicom or Unicom; abbr. for 中國聯通|中国联通 |
| lián tōng | connection; link; to link together | |
| 电信 | diàn xìn | telecommunications |
| 机 | jī | machine; engine; opportunity; intention; aircraft; pivot; crucial point; flexible (quick-witted); organic; CL:臺|台[tai2] |
| Jī | surname Ji | |
| 主 | zhǔ | owner; master; host; individual or party concerned; God; Lord; main; to indicate or signify; trump card (in card games) |
| 实名 | shí míng | real-name (registration etc); non-anonymous |
| 信息 | xìn xī | information; news; message |
| 运营 | yùn yíng | to operate; to be in operation; to be in motion; to do business; scheduled service (train, bus etc) |
| 最好 | zuì hǎo | best; (you) had better (do what we suggest) |
| 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] | |
| 私家 | sī jiā | private; privately owned or managed |
| 侦探 | zhēn tàn | detective; to do detective work |
| 调查 | diào chá | investigation; inquiry; to investigate; to survey; survey; (opinion) poll; CL:項|项[xiang4],個|个[ge4] |
| 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 |
| 系统 | xì tǒng | system; CL:個|个[ge4] |