Tingting:Peter, can you tell what it is by feeling?
Peter:Sure.
Lele:Keep your eyes closed, please.
Tingting:What is it?
Peter:It feels round and smooth. It's not big. Is it a grape?
Tingting:Have a taste.
Peter:It's sweet. It's a grape.
Lele:Yes, you are right.
Tingting:Do you like grapes?
Peter:Yeah. They are my favourite.