Ключевые слова: alarm, analog, awake, bin, bucket, can, circle, classic, clean, clock, collection, color, delete, disposal, dump, dustbin, empty, environment, equipment, flat, garbage, green, hour, junk, management, metal, minute, number, paper, plastic, pollution, recycling, reminder, rubbish, second, sleep, symbol, throw, time, timer, trash, waste, watch, work,