| 秘密 | mì mì | secret; CL:個|个[ge4] |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 个人 | gè rén | individual; personal; oneself |
| 飞机 | fēi jī | airplane; CL:架[jia4] |
| 动车 | dòng chē | power car; multiple-unit train (abbr. for 動車組|动车组) |
| 记录 | jì lù | to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4] |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 最 | zuì | old variant of 最[zui4] |
| zuì | variant of 最[zui4] | |
| zuì | most; the most; -est (superlative suffix) | |
| 到位 | dào wèi | to get to the intended location; to be in place; to be in position; precise; well (done) |
| 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] | |
| 私家 | sī jiā | private; privately owned or managed |
| 侦探 | zhēn tàn | detective; to do detective work |
| 调查 | diào chá | investigation; inquiry; to investigate; to survey; survey; (opinion) poll; CL:項|项[xiang4],個|个[ge4] |
| 小孩 | xiǎo hái | child; CL:個|个[ge4] |
| 哥 | gē | elder brother |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |