| 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 |
| 某人 | mǒu rén | someone; a certain person; some people; I (self-address after one's surname) |
| 某 | mǒu | some; a certain; sb or sth indefinite; such-and-such |
| 个 | gè | variant of 個|个[ge4] |
| gè | individual; this; that; size; classifier for people or objects in general | |
| 银行卡 | yín háng kǎ | bank card; ATM card |
| 卡 | kǎ | to stop; to block; card; CL:張|张[zhang1],片[pian4]; calorie; cassette; (computing) (coll.) slow |
| qiǎ | to block; to be stuck; to be wedged; customs station; a clip; a fastener; a checkpost; Taiwan pr. [ka3] | |
| 号 | hào | ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people |
| háo | roar; cry; CL:個|个[ge4] | |
| 流水 | liú shuǐ | running water |
| 详情 | xiáng qíng | details; particulars |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 别人 | bié ren | other people; others; other person |
| bié rén | other people; others; other person | |
| 都 | dōu | all; both; entirely; (used for emphasis) even; already; (not) at all |
| Dū | surname Du | |
| dū | capital city; metropolis | |
| 信任 | xìn rèn | to trust; to have confidence in |
| 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] | |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 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 |
| 追踪 | zhuī zōng | to follow a trail; to trace; to pursue |
| 找 | zhǎo | to try to find; to look for; to call on sb; to find; to seek; to return; to give change |
| 人 | rén | man; person; people; CL:個|个[ge4],位[wei4] |