【導(dǎo)讀】casethenovelistintendstopointouttheprofoundcauseofGatsby’stragedy.Dr.WatsoninthestoriesofSherlockHolmesservesasafoiltothehero,renderingthedetectivesmarterthanhewouldotherwiseappeartothereader.Bythedegreoftheirdevelopment,characterscanbegroupedasroundcharactersandflatcharacters.ThisdivisionisproposedbyE.MForster.Roundcharactersarefullydevelopedwhileflatcharactersarenot.Orwecansaythatroundcharacters