The sun looks like a big ball of fire.

题目

The sun looks like a big ball of fire.
太阳看起来象个大火球.
改成The sun looks like a big fire ball.
那为什么好要加of多此一举呢？

答案

可以,不过改后的句子不如原来的句子地道
a small chair of wood
a small wooden chair