... bring us to our senses? brush up onimprove or revise what you know People use English Bites to brush up on their English. This is how the expression is used in one of our stories: It's ... used in one of our stories: I think initially they find the culture shock. Because, well, in English classes back at home, they can only learn so much about the actual culture. cup of teathing ... something is to have something that can be used to achieve something. Armed with his improved English, he applied for a university course in Australia.This is how the expression is used in...