第 51 课: 植物，动物和食物-1

A flower is a kind of plant. 花儿是一种植物

Grass is a kind of plant. 草是一种植物

Trees are a kind of plant. 树是一种植物

Bushes and flowers are kinds of plants. 灌木和花儿是两种植物

two kinds of flowers 两种花儿

one kind of flower 一种花儿

several kinds of fruit 几种水果

one kind of fruit 一种水果