| 哪 | nǎ | how; which |
| na | (particle equivalent to 啊 after noun ending in -n) | |
| něi | which? (interrogative, followed by classifier or numeral-classifier) | |
| 家 | jiā | home; family; (polite) my (sister, uncle etc); classifier for families or businesses; refers to the philosophical schools of pre-Han China; noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian; CL:個|个[ge4] |
| Jiā | surname Jia | |
| jiā | see 傢伙|家伙[jia1 huo5] | |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 可 | kè | see 可汗[ke4 han2] |
| kě | can; may; able to; to approve; to permit; to suit; (particle used for emphasis) certainly; very | |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 某人 | mǒu rén | someone; a certain person; some people; I (self-address after one's surname) |
| 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] | |
| 口供 | kǒu gòng | oral confession (as opposed to 筆供|笔供[bi3 gong4]); statement; deposition |
| 记录 | jì lù | to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4] |
| 持续 | chí xù | to continue; to persist; sustainable; preservation |
| 性 | xìng | nature; character; property; quality; attribute; sexuality; sex; gender; suffix forming adjective from verb; suffix forming noun from adjective, corresponding to -ness or -ity; essence; CL:個|个[ge4] |
| 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] | |
| 有偿 | yǒu cháng | paying; paid (not free) |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 在线 | zài xiàn | online |
| 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 |
| 系统 | xì tǒng | system; CL:個|个[ge4] |