| 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 |
| 银行卡 | yín háng kǎ | bank card; ATM card |
| 反 | fǎn | contrary; in reverse; inside out or upside down; to reverse; to return; to oppose; opposite; against; anti-; to rebel; to use analogy; instead; abbr. for 反切[fan3 qie4] phonetic system |
| 查 | chá | to research; to check; to investigate; to examine; to refer to; to look up (e.g. a word in a dictionary) |
| zhā | see 山查[shan1 zha1] | |
| Zhā | surname Zha | |
| 身份 | shēn fèn | identity; status; capacity; dignity; position; rank |
| 信息 | xìn xī | information; news; message |
| 东南亚 | dōng nán yà | Southeast Asia |
| Dōng nán yà | Southeast Asia | |
| 独家 | dú jiā | exclusive |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 站 | zhàn | station; to stand; to halt; to stop; branch of a company or organization; website |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |