VOA慢速英语:Twitter将推出一款新产品 让用户协助打击错误信息

concise – adj. short and clear; expressing what needs to be said without unnecessary words

source– n. the place where something comes from or starts at

to take advantage of – n. to treat someone badly in order to get something good from them

troll – n. a person who tries to cause problems on an Internet message board by posting messages that cause other people to argue, become angry

diverse – adj. made up of people or things that are different from each other

engage – v. to get and keep (someone's attention, interest, etc.)

pillow – n. a cloth bag filled with soft materials used to rest your head on in bed

verify – v. prove that something exists or is true

fraud – n. the crime of using dishonest methods to take something valuable from another person

content – n. ideas contained in a piece of writing, a speech, a movie, or the internet