基本含义 good是形容词，表示品质或状态良好。下面是一些例句：She is a good friend. （她是一个好朋友。）The food at this restaurant is really good. （这家餐厅的食物真的很好吃。）I feel good after a good night's sleep. （睡了一个好觉后我感觉很…