littering的例句（littering在句子中的用法）

• Last but not the least, no littering is allowed. 最后一条也很重要, 严禁乱扔废物.
• No running, no chasing, no littering, no smoking and no eating. 场内不准奔跑 、 追逐, 不准乱扔杂物 、 吸烟及饮食任何形式的食物.
• I read the letters, none of them very revealing, that is littering his writing table. 我读了散放在他书桌子上的一些信, 找不到头绪.
• She was silent for a while, lost in thought, staring at the books littering the room. 一时间她默不作声，直想得入了神，双眼直愣愣地盯着房间里扔得到处都是的书。