请不要乱丢垃圾的英文怎么写

　　1、There will be fines for people who drop litter.

　　乱扔垃圾的人将被罚款。

　　2、The amount of litter in the streets is unbefitting for a historic city.

　　街道上垃圾之多与历史名城不协调。

　　3、It was drilled into us at an early age never to drop litter.

　　我们从小就被叮嘱绝不能乱扔垃圾。

　　4、Piles of books and newspapers littered the floor.

　　地板上乱七八糟地堆了许多书和报纸。