How to use idiomatic pairs (with Rebecca)

source: Learn English with Rebecca  13年8月9日
http://www.engvid.com/ High and low? Now and then? Thick and thin? Did you know that when these simple words are used together in pairs, they get new meanings? Learn to use popular idiomatic pairs like these in English conversation and writing. Guaranteed to improve your English by leaps and bounds!http://www.engvid.com/speaking-englis...