最近,秋天姐姐收到了很多小朋友的来稿,这些作文都写得非常棒,但是仍然有些不足之处。一起来看看怎么修改吧!Four Seasons There are four seasons in a year. They're spring, summer, autumn and winter. Spring is warm. I can see green trees, yellow birds and red flowers in the garden. How beautiful! I can ride a bike in spring.