I wasted all the after afternoon going through piles of old letters.
问题描述：
I wasted all the after afternoon going through piles of old letters.
答
我浪费了整个下午去读堆积如山的旧信件。
答
我浪费了整个下去来看堆积如山的旧信件
答
我把整个下午都花在翻看成堆的以前的信件上了.