harvesting has begun earlier than usual .

题目

harvesting has begun earlier than usual .
this last scene shows you what will happen at the end of the harvest
这两句分别,harvest都是句词
我想问有什么不一样,的名词形式
一个用ing 当句词,一个用原形当名词

答案

harvesting n.收割
harvest n.收获
这是两个各自独立的两个名词,要说两者之间的联系,就是用了同一个词根的harvest