1、littering是亂丟垃圾的意思。
2、例句:
(1)He disliked the litter of human dwellings.他不喜歡住處搞得亂七八糟。
(2)Any person found leaving litter will be prosecuted.禁扔垃圾,違者必究。
(3)The litter is gently deposited on the floor.擔架輕放在地上。
(4)There was litter strewn all over the pavement.人行道上到處都是扔的垃圾。