| 暗中 | àn zhōng | in the dark; in secret; on the sly; surreptitiously |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 身份证 | shēn fèn zhèng | identity card; ID |
| 大 | dà | big; huge; large; major; great; wide; deep; older (than); oldest; eldest; greatly; very much; (dialect) father; father's elder or younger brother |
| dài | see 大夫[dai4 fu5] | |
| 关联 | guān lián | related; linked; affiliated |
| 信息 | xìn xī | information; news; message |
| 金牌 | jīn pái | gold medal; CL:枚[mei2] |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 网址 | wǎng zhǐ | website; web address; URL |
| 链接 | liàn jiē | link (on a website) |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 数据库 | shù jù kù | database |