Why do you always litter up the table with all these newspapers?
你为什么总是将报纸乱丢,把桌子弄得乱糟糟呢?
He littered the yard with bottles and cans.
他扔得满地都是瓶子和罐头。
His desk was littered with papers.
他的办公桌上杂乱地堆放着文件。