rubbish是不可数的。rubbish：n.垃圾;废弃物;劣质的东西;废话;瞎说。vt.狠批;把?看得一文不值。第三人称单数：rubbishes.复数：rubbishes.现在分词：rubbishing.过去式：rubbished.过去分词：rubbished。