想

xiǎng to think; to believe; to suppose; to wish; to want; to miss (feel wistful about the absence of sb or sth)

知道

zhī dào to know; to become aware of; also pr. [zhi1 dao5]

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

, 金牌

jīn pái gold medal; CL:枚[mei2]

平台

píng tái platform; terrace; flat-roofed building

工具

gōng jù tool; instrument; utensil; means (to achieve a goal etc)

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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