| 黑盒 | hēi hé | black box; fig. system whose internal structure is unknown |
| 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 |
| 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 |
| 超 | chāo | to exceed; to overtake; to surpass; to transcend; to pass; to cross; ultra-; super- |
| 赞 | zàn | variant of 贊|赞[zan4] |
| zàn | variant of 讚|赞[zan4] | |
| zàn | to patronize; to support; to praise; (Internet slang) to like (an online post on Facebook etc) | |
| zàn | variant of 贊|赞[zan4]; to praise | |
| 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] | |
| 商家 | shāng jiā | merchant; business; enterprise |
| 经营 | jīng yíng | to engage in (business etc); to run; to operate |
| 小 | xiǎo | small; tiny; few; young |
| 杰 | jié | hero; heroic; outstanding person; prominent; distinguished |
| jié | variant of 傑|杰[jie2] | |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |