| 有 | yǒu | to have; there is; there are; to exist; to be |
| 没有 | méi yǒu | haven't; hasn't; doesn't exist; to not have; to not be |
| 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) |
| 行为 | xíng wéi | action; conduct; behavior; activity |
| 轨迹 | guǐ jì | locus; orbit; trajectory; track |
| 及时 | jí shí | in time; promptly; without delay; timely |
| 反应 | fǎn yìng | to react; to respond; reaction; response; reply; chemical reaction; 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] | |
| 黑 | Hēi | abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1] |
| hēi | black; dark; sinister; secret; shady; illegal; to hide (sth) away; to vilify; (loanword) to hack (computing) | |
| 科技 | kē jì | science and technology |
| 英雄 | yīng xióng | hero; CL:個|个[ge4] |
| 联盟 | lián méng | alliance; union; coalition |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |