I don’t want to waste my time on this. 我不想为这事儿浪费我的时间。 You are wasting a lot of water by having a bath instead of a shower. 你泡浴缸会比洗淋浴浪费很多水。 Helen 好了, 对 garbage,rubbish, trash 和 waste 的解释我们就说到这里 。