wheat black chaff

例句：

1. 1. Wheat is a staplefood in many parts of the world.
   小麦是世界上许多地方的主要粮食。
2. 2. The wheatharvest is coming soon.
   小麦收获季节即将到来。
3. 3. Wheat is used to make breadand other baked goods.
   小麦用来制作面包和其他烘焙食品。