difference表示"差异,差别",可数:

　　Therearemanydifferencesbetweenlivinginacityandlivinginthecountry.生活在城市和生活在乡村有许多不同之处.

　　difference表示"差额,差数",不可数:

　　Thedifferencebetween5and11is6.十一和五的差是六.

　　Flowersmakeno/alotofdifferencetoaroom.一个房间里有没有鲜花没有/有很大差别.

　　Itdoesn'tmakemuch/any/theleastdifferencetomewhatyoudo.你干什么对我都没有多大/任何/丝毫关系.

　　Whenyou'relearningtodrive,havingagoodteachermakesallthedifference.初学驾驶如有好的老师指导,差别很大.

　　difference表示"不和,分歧",可数:

　　They'vesettledtheirdifferencesandarefriendsagain.他们已消除芥蒂,重归于好.