| 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 |
| 边 | biān | side; edge; margin; border; boundary; CL:個|个[ge4]; simultaneously |
| bian | suffix of a noun of locality | |
| 控 | kòng | to control; to accuse; to charge; to sue; to invert a container to empty it; (suffix) (slang) buff; enthusiast; devotee; -phile or -philia |
| 情况 | qíng kuàng | circumstances; state of affairs; situation; CL:個|个[ge4],種|种[zhong3] |
| 金牌 | jīn pái | gold medal; CL:枚[mei2] |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 源头 | yuán tóu | source; fountainhead |
| 微 | wēi | tiny; miniature; slightly; profound; abtruse; to decline; one millionth part of; micro-; Taiwan pr. [wei2] |
| Wēi | surname Wei; ancient Chinese state near present day Chongqing; Taiwan pr. [Wei2] | |
| 信号 | xìn hào | signal |
| 开 | kāi | to open; to start; to turn on; to boil; to write out (a prescription, check, invoice etc); to operate (a vehicle); carat (gold); abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]; abbr. for 開本|开本[kai1 ben3], book format |
| 盒 | hé | small box; case |