番茄
Look! A tomato! This is tomato. It is red. It is round. I like tomato very much. It is delicious. Tomato is my favorite fruit.
茄子
This is an eggplant. It's purple. It is delicious. I can buy it in a supermarket.
小白菜
小白菜，小白菜，嫩嫩的真好吃｡
胡萝卜
Carrot 红萝卜
The carrots are fresh and crunchy.
黄瓜
Cucumber 大黄瓜
The cucumbers are long and slender, looking very refreshing.
圆白菜
圆白菜，圆白菜，清脆可口真好吃｡
菠菜
菠菜小叶，绿油油，营养丰富好滋补｡
芹菜
芹菜爱生长，瘦身好帮手｡
白萝卜
白萝卜雪白白，煮着吃，口感佳｡
花菜
花菜白色，营养多，炒着煮着都好吃｡
茴香
茴香绿油油，煮着吃，口感好｡
空心菜
空心菜，空心菜，炒着吃，清香味｡
这些句子简单易懂，适合四年级学生学习和使用。通过这些句子，学生可以学习到不同蔬菜的英文名称、颜色、形状以及口感等特点。