These girls are Lucy and Lily. They are twins(双胞胎). They are twelve. This is their bedroom. There's a big desk and a bed in it. There are some books and two pencil boxes on the desk. Lily's sweater is green. It's on the chair. Lucy's skirt is red. It's on the bed. Their trousers are on the bed too. Lily's shoes are under the desk. Lucy's hat is black. It's on the floor.