Today the children are in the old people's home. They want to help the old people.
Lanlan: The door is a little dirty (脏的). Let me clean it.
Mengmeng: Diandian, let's clean the windows.
Diandian: OK. And let me put some flowers (花) near the windows.
Huahua: Grandpa, let me help you wash your feet.
Grandpa: Good girl! Thank you.