你好！恐龙：Hello, dinosaurs
宝宝巴士
Hello hello hello hello
When you meet friends
Say it politely
Hello hello hello hello
Hello
Hello hello hello hello
When you meet friends
Say it loudly
Hello hello hello hello
Hello!
Hello hello hello hello
When you meet friends
Say it brightly
Hello hello hello hello
Hello
Good bye Good bye Good bye Good bye
When you go home
Say it politely
Good bye Good bye Good bye Good bye
Good bye
Good bye Good bye Good bye Good bye
When you go home
Say it loudly
Good bye Good bye Good bye Good bye
Good bye
Good bye Good bye Good bye Good bye
When you go home
Say it brightly
Good bye Good bye Good bye Good bye
Good bye