黑盒

hēi hé black box; fig. system whose internal structure is unknown

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

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

最

zuì old variant of 最[zui4]

zuì variant of 最[zui4]

zuì most; the most; -est (superlative suffix)

踏实

tā shi firmly based; steady; steadfast; to have peace of mind; free from anxiety; Taiwan pr. [ta4 shi2]

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]

池子

chí zi pond; bathhouse pool; dance floor of a ballroom; (old) stalls (front rows in a theater)

狗

gǒu dog; CL:隻|只[zhi1],條|条[tiao2]

狗

gǒu dog; CL:隻|只[zhi1],條|条[tiao2]

免费

miǎn fèi free (of charge)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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