您要查找的是不是：
- 吗 morphine
- “嗯，吃饭吗?” “总算对付过来了，”他说，耸了耸肩膀。 "Um. What about your meals?" "I managed," he said, shrugging.
- 吃饭 to eat a meal
- 他回来吃饭吗? Is he coming to dinner?
- 今天你同意一块吃饭吗? Do you agree to have a dinner today?
- 是吗 is that right
- 可以吗？ Any chance?
- 请客吃饭 invite people to dinner
- 你好吗？ How are you?
- 吃饭了！ Grub's up! ie The meal is ready!
- 对吗 is it right
- 你知道吗 did you know
- 是吗？ Is it really?
- 不是吗 isn't it
- 真的吗？ No kidding?
- 行吗 all right
- 这样可以吗？ Is that OK?
- 汉斯先生在吗？ Be Mr. Hay in?
- 你还记得我吗？ Do you remember me?
- 有事吗 what can I help you
