介绍:
Bird: Good morning,Jack.
Jack: Good morning,bird.
Bird: That’s a nice cap.
Jack: Thank you.
Bird: You’re welcome.
Bird: look,here comes Lily.
Lily: Hi,bird.Good morning.
Bird: Good morning.
Lily: Good morning, Jack.
Jack: Good morning,Lily.What a nice day!
Lily: Yes,It’s a nice day.
