Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
post –v. to add a message to an online message board
platform –n. a tool, often involving technology that permits a person or group to tell a large number of people about an idea, product, etc.
editorial –adj. relating to editors or editing
obscene –adj. relating to sex in an indecent or offensive way
forum –n. an area of a website where people go to discuss things
moderate –adj. to guide a discussion or direct a meeting involving a group of people
