eat a meal的用法和样例：
- To picnic is to eat a meal out of doors.
- The usual time for eating a meal.
- If you can ask me to eat a meal, I can consider to help you!
- Eat a meal, the guest went, everybody said a few Orphean words.
- It's a bad habit to watch television and eat a meal at the same time.
- So they prepared the present for Joseph's coming at noon; for they had heard that they were to eat a meal there.