ground litter

基本解释

Ground: no litter, sundries and kept clean and sanitary toilet around, no smell.
地面：无纸屑、杂物，保持清洁，卫生间周围卫生清洁、无异味。
Thirdly, we can recycle all our clean paper lunch wrappers as well. Then they won't end up on the ground as litter.
第三，我们能够回收所有我们的清洁的纸，还有午餐的包装材料。它们不会当垃圾扔在地上。
In long period (about more than 15 years), volume weight may increase or decrease, which depends on richness of ground vegetation and litter in stands.
容重在中长期（＞15年）的变化主要决定于林分郁闭后林下活地被物的丰富程度。

Human bones and trash litter the ground.
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