VOA慢速英语:Twitter Update Lets Users Block People and Words

annoy - v. to cause (someone) to feel slightly angry

troll - n. a person who tries to cause problems on the Internet by posting messages that cause other people to argue, become angry, etc.

spoiler - n. information about the things that happen in a movie, book, etc., that spoils the surprise or suspense for someone who has not seen it or read it yet

anonymous - adj. made or done by someone unknown

keyword ​- n. a word that is used to find information in a piece of writing, in a computer document, or on the Internet

spammer ​- n. a person or organization who shares unwanted articles or emails with others

profile ​- n. a description that provides information about someone or something

verify - v. to prove, show, find out, or state that (something) is true or correct

mute - v. to block words or sounds

emoji ​- n. a picture that can be used for communication in text messaging

hashtag ​- n. a word or phrase that starts with the symbol # and that briefly indicates what a message (such as a tweet) is about​