第2个回答 2010-07-08
change, 意为“变化,改变”
exhange,意为“交换”,二者词义不同
change,e.g.: She has been changing her dresses for 2 hours to find the perfect piece.
exchange,e.g.: I would like to exchange my life with yours, you have the most precious thing in the world, so take care of it!