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1·There is almost no litter.

那里，几乎见不到垃圾。

2·No litter after your picnic.

野餐后请不要乱丢垃圾。

3·No litter, please.

请勿乱丢垃圾。

4·And there was no litter; everyone was on foot.

没有轿子，人人都在徒步行走。

5·Terry throws litter on the ground. No littering!

特里在地上乱丢杂物。

6·Temperature sensitivity (Q10) increased with stand age in both the litter and the no litter treatments.

覆盖凋落物和去除凋落物对土壤呼吸的温度敏感性均会随着林龄的增加而增大。

7·Specifying this constraint through annotations means I no longer need to litter my code with repetitive conditionals that check for null and throw an exception on finding it.

通过标注指定这个约束条件意味着我的代码不再会被重复的条件弄得乱七八糟，这些条件检查 null 值，并且一旦找到该值就会抛出异常。

8·Imagining if no one dropped litter, the city would be cleaner and more attractive.

想象一下，如果没人乱扔垃圾，那城市就会干净得多，漂亮得多。

9·No matter where we are, we need to behavior ourselves, we should not litter, jump the line or disturb others in the silent place.

无论我们在哪里，我们需要自律，我们不应该乱扔垃圾，插队或者在安静的场合打扰别人。

10·There were no detailed studies on litter and forest floor of Populus davidiana and Fraxinus mandshurica in this region.

针对帽儿山林区的水曲柳、山杨两种主要林分类型凋落物以及林下凋落物层进行细致的研究较少。