topic - n. someone or something that people talk or write about
filter - n. software that prevents someone from looking at or receiving particular kinds of material through the Internet
trend - n. something that is currently popular or fashionable
convenient - adj. allowing you to do something easily or without trouble
on the go - v. to move or travel away from a place
translation - n. words that have been changed from one language into a different language
detect - v. to discover or notice the presence of
cultural context - n. the setting, in time or space, surrounding the occurrence of a given event
chat - v. to talk over the Internet by sending messages back and forth in a chat room
alert - n. something (such as a message or loud sound) that tells people there is something important