vegetable和vegetables
1、vegetable 蔬菜的总类,泛指蔬菜
(当用于表示蔬菜这一整体概念时,则为不可数名词)
eg. I like vegetable. 我喜欢蔬菜。
We should often eat vegetable which is good for us.
我们应该常吃对我们有益的蔬菜。
2、vegetables 不同种类的蔬菜
(当用于表示蔬菜的`种类时,为可数名词)
eg. We've grown many vegetables in our garden.
我们在花园里种了许多种蔬菜.
There are two vegetables in my vegetable garden;
我们的菜园有两种菜。