不可数名词：advice,baggage,change(零钱),furniture,hair,homework,information,knowledge,luggage,money,news,progress,trafficabsence,age,anger,courage,energy,equipment,experience,failure,fear,food,fun,health,ice,industry,kindness,labour可数名词：boyboyscatcatsroomroomshorsehorsestreetreesroseroseslashlashes鞭子pushpushesbranchbranchesmatchmatchescoachcoaches教练gasgasesassasses驴子classclassesboxboxesfoxfoxesbabybabiesfamilyfamiliesponyponiescitycitiescountrycountriesplayplayswaywaysvalleyvalleys山谷donkeydonkeystoytoysboyboysguyguys