1. clothes, cloth, clothingclothes统指各种衣服，谓语动词永远是复数， cloth指布，为不可数名词 clothing 服装的总称，指一件衣服用a piece of, an article of2. incident, accidentincident指小事件, accident指不幸的事故He was killed in the accident.3. amount, numberamount后接不可数名词， number后接可数名词 a number of students4. family, house, homehome 家，包括住处和家人，house房子，住宅，family家庭成员. My family is a happy one.5. sound, voice, noisesound自然界各种各样的声音，voice人的嗓音，noise噪音I hate the loud noise outside.6. photo, picture, drawingphoto用照相机拍摄的照片，picture可指相
