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, drawingph