| 保密 | bǎo mì | to keep sth confidential; to maintain secrecy |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 社保 | shè bǎo | social insurance; abbr. for 社會保險|社会保险 |
| 记录 | jì lù | to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4] |
| 详情 | xiáng qíng | details; particulars |
| 信息 | xìn xī | information; news; message |
| 都 | dōu | all; both; entirely; (used for emphasis) even; already; (not) at all |
| Dū | surname Du | |
| dū | capital city; metropolis | |
| 懂 | dǒng | to understand; to comprehend |
| 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] | |
| 公司 | gōng sī | (business) company; company; firm; corporation; incorporated; CL:家[jia1] |
| 业务 | yè wù | business; professional work; service; CL:項|项[xiang4] |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 官 | guān | government official; governmental; official; public; organ of the body; CL:個|个[ge4] |
| Guān | surname Guan | |
| 网 | wǎng | net; network |