1、vegetables是蔬菜的意思。green vegetables“绿色蔬菜”,例如:cabbage:“圆白菜”。root vegetables“块根蔬菜”,a vegetable garden“菜园”。
2、当表示蔬菜种类时,是可数名词,例如:“There are two vegetables in my vegetable garden.”。
3、当表示蔬菜这一整体概念时不加s,例如:“We should often eat vegetable which is good for us.”。