| 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 |
| 个人 | gè rén | individual; personal; oneself |
| 护照 | hù zhào | passport; CL:本[ben3],個|个[ge4] |
| 信息 | xìn xī | information; news; message |
| 全 | quán | all; whole; entire; every; complete |
| Quán | surname Quan | |
| 域 | yù | field; region; area; domain (taxonomy) |
| 小 | xiǎo | small; tiny; few; young |
| 熊 | xióng | bear; to scold; to rebuke; brilliant light; to shine brightly |
| Xióng | surname Xiong | |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 找 | zhǎo | to try to find; to look for; to call on sb; to find; to seek; to return; to give change |
| 人 | rén | man; person; people; CL:個|个[ge4],位[wei4] |