hints:

最后的人名不用寫

How many times have we walked past a piece of litter on the ground, cursing whoever was so thoughtless as to drop it and wondering when someone would come by to clean it up? It wouldn't be hard for us to bend over and pick up the litter, then drop it in the nearest waste bin, after all.
我們?cè)卸嗌俅巫呗窌r(shí)看到地上有垃圾時(shí)咒罵是誰(shuí)這么粗心掉下了它，又在想到底什么時(shí)候會(huì)有人過(guò)來(lái)清理它。但是畢竟彎腰把它撿起來(lái)扔到垃圾桶里也不是什么難事。