| 暗中 | àn zhōng | in the dark; in secret; on the sly; surreptitiously |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 手机 | shǒu jī | cell phone; mobile phone; CL:部[bu4],支[zhi1] |
| 定位 | dìng wèi | to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche |
| 具体 | jù tǐ | concrete; definite; specific |
| 位置 | wèi zhi | position; place; seat; 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] | |
| 牛 | niú | ox; cow; bull; CL:條|条[tiao2],頭|头[tou2]; (slang) awesome |
| Niú | surname Niu | |
| 人 | rén | man; person; people; CL:個|个[ge4],位[wei4] |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 数据 | shù jù | data; numbers; digital |
| shù jù | data; numbers; digital; also written 數據|数据 | |