litter
单词辨析：
多指生活中的有机废料，如废纸、包装盒、剩饭剩菜或变质的食物等。
Tom went to dump the garbage.
汤姆去倒垃圾。
Garbage pollutes our rivers and lakes.
垃圾污染我们的河川湖泊。
指某处堆积的垃圾或某种材料无用的碎渣、碎片等。
The ditches had filled up with mud and debris.
沟渠中塞满了淤泥和垃圾。
Was the debris removed in your presence?
你在现场时，碎渣等垃圾是否清除掉了？
指没有用处、毫无价值的废旧物品。
There is a heap of junk in the corner.
墙角有一堆废旧杂物。
He threw away all the junk in the boot of his car.
他把汽车行李箱中所有废旧杂物都扔掉了。
尤指在公共场所散落于地、有碍观瞻的废弃物。
Don't drop litter anywhere.
请不要乱扔垃圾。
There were piles of litter in the streets.
街道上垃圾成堆。
普通用词，指扔掉的食物、废纸等；也可指任何不再使用而应该扔掉的东西，但作此义解时多用于非正式文体。
They burnt up all the garden rubbish.
他们将花园中的垃圾全部烧掉了。
The dustman comes once a week to collect the rubbish.
垃圾工每周来收一次垃圾。
Oh God, he's got so much rubbish on his desk!
天哪，他桌上有那么多垃圾！
普通用词，多指已无使用价值的材料或陈旧的、破损的物品，也可指任何被丢弃之物。
household/industrial waste
家庭垃圾/工业废料
Put all the waste in this bag.
把所有垃圾放进这只袋子里。
They disposed of the city's waste in the sea.
他们把城里的垃圾倒入海中。
相关例句：
Don't litter the place with wastepaper.
不要乱扔废纸。
He pushed aside the litter of books and papers and laid two places at the table.
他把桌子上凌乱堆放着的书本和报纸推开，摆了两套餐具。
Litter layer had definite inhibitory effect on soil erosion.
凋落物层对土壤侵蚀具有一定的抑制作用；
Glass from broken bottles litters the pavement.
人行道上满是破碎瓶子的玻璃渣。
Please clear up the litter before you leave the office.
请你离开办公室前把这堆废纸杂物清理掉。
We on the grass and litter on the grass.
我们不能在草坪上走路和丢杂物。