| 暗中 | àn zhōng | in the dark; in secret; on the sly; surreptitiously |
| 手机 | shǒu jī | cell phone; mobile phone; CL:部[bu4],支[zhi1] |
| 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] | |
| 定位 | dìng wèi | to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche |
| 轨迹 | guǐ jì | locus; orbit; trajectory; track |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 好评 | hǎo píng | favorable criticism; positive evaluation |
| 数 | shù | number; figure; several; CL:個|个[ge4] |
| shǔ | to count; to count as; to regard as; to enumerate (sb's shortcomings) | |
| shuò | frequently; repeatedly | |
| 最多 | zuì duō | at most; maximum; greatest (amount); maximal |
| 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] | |
| 工具 | gōng jù | tool; instrument; utensil; means (to achieve a goal etc) |
| 实名 | shí míng | real-name (registration etc); non-anonymous |
| 认证 | rèn zhèng | to authenticate; to approve |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |