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)

行为

xíng wéi action; conduct; behavior; activity

轨迹

guǐ jì locus; orbit; trajectory; track

。 唯

wéi -ism; only; alone

wěi yes

一会

yī huì a moment; a while; in a moment; also pr. [yi1 hui3]

退款

tuì kuǎn to refund; refund

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]

软件

ruǎn jiàn (computer) software

工程

gōng chéng engineering; an engineering project; project; undertaking; CL:個|个[ge4],項|项[xiang4]

杰拉德

Jié lā dé Gerrard (name)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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