例句與造句

1. Corn is a very useful plant
   玉米是一種非常有用的作物。
2. It is a very useful plant that can be prepared in many different ways
   這是一種非常有用的作物，可用許多不同的方法制做成食物。
3. Corn is a very useful plant which can be prepared in many different ways
   玉米是一種非常有用的作物，可用許多不同的方法將其制作成食品。
4. It's difficult to find useful plant in a sentence. 用useful plant造句挺難的