a hearty meal的用法和样例：
- He washed himself, and ate a hearty meal.
- And they had a hearty meal together.
- She has had a hearty meal to refresh the inner woman.
- Down I sat to wait for darkness, and made a hearty meal of biscuit.
- After work they made a hearty meal in the worker's canteen.
- It exists merely to sweeten the taste buds after a hearty meal.