| 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 |
| 想 | xiǎng | to think; to believe; to suppose; to wish; to want; to miss (feel wistful about the absence of sb or sth) |
| 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 | |
| 男朋友 | nán péng you | boyfriend |
| 炮友 | pào yǒu | fuck buddy; friend with benefits |
| 专业 | zhuān yè | specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional |
| 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] | |
| 渠道 | qú dào | irrigation ditch; (fig.) channel; means |
| 分析 | fēn xī | to analyze; analysis; CL:個|个[ge4] |