| 有 | yǒu | to have; there is; there are; to exist; to be |
| 没有 | méi yǒu | haven't; hasn't; doesn't exist; to not have; to not be |
| 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 |
| 专业 | zhuān yè | specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional |
| 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] | |
| 技术人员 | jì shù rén yuán | technical staff |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 数据 | shù jù | data; numbers; digital |
| shù jù | data; numbers; digital; also written 數據|数据 | |