1、The chaffy husks of the corn are blown away by the wind.
玉米的秕糠被风吹走了。

2、The chaffy material easily crumbled in my hands.
那种轻而脆的材料在我手里很容易碎掉。

3、The chaffy nature of the soil made it difficult for crops to grow.
土壤中的糠皮质地使得庄稼难以生长。