| 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 |
| 个人 | gè rén | individual; personal; oneself |
| 宽带 | kuān dài | broadband |
| 安装 | ān zhuāng | to install; to erect; to fix; to mount; installation |
| 地址 | dì zhǐ | address; CL:個|个[ge4] |
| 及 | jí | and; to reach; up to; in time for |
| 地址 | dì zhǐ | address; CL:個|个[ge4] |
| 别人 | bié ren | other people; others; other person |
| bié rén | other people; others; other person | |
| 都 | dōu | all; both; entirely; (used for emphasis) even; already; (not) at all |
| Dū | surname Du | |
| dū | capital city; metropolis | |
| 信任 | xìn rèn | to trust; to have confidence in |
| 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] | |
| 免费 | miǎn fèi | free (of charge) |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 空 | kōng | empty; air; sky; in vain |
| kòng | to empty; vacant; unoccupied; space; leisure; free time | |
| 壳 | qiào | shell; carapace; crust (earth's crust etc); also pr. [ke2] |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |