不要在地板上乱扔纸屑。
勿随地乱扔纸屑。
不乱扔纸屑，不乱丢果壳和包装袋。
这些人像往常一样，到处乱扔纸屑和空瓶。
As is usual with such people, they left paper and empty bottles everywhere.
不许你在地上乱扔纸屑。
如果你住在公寓里，周围都是繁忙拥堵的交通，喇叭鸣响不断、人们叫嚣着，还在马路上乱扔纸屑，这都可能引起压力，对你的心情造成负面影响。
If you live in an apartment surrounded by busy roads full of traffic, beeping horns, people Shouting and litter on the street, this could cause stress and have a negative effect on your mood.
在我们的身边，我们也经常看到一些不文明的现象：有随地吐痰、有乱扔纸屑、有浪费水的、还有一些养宠物的人，在公共场所让他们的宝贝随地大小便。
At our side, we also often see some uncivilized phenomenon: spitting, throw confetti, waste water, and some pet owners, and let their baby or in public places.
不乱扔果皮纸屑，不随地吐痰；同时做到语言文明；同学之间互相帮助，团结友爱；
Peel Zhixie not throw, not spitting at the same time achieve language civilization between the students help each other, solidarity and affection;
不乱扔果皮纸屑，不随地吐痰；同时做到语言文明；同学之间互相帮助，团结友爱；
Peel Zhixie not throw, not spitting at the same time achieve language civilization between the students help each other, solidarity and affection;
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