›to remove one set of clothes and put a different set on yourself or someone else, such as a baby, or to remove dirty sheets from a bed and put clean ones on it: [I]I’ll just change into (= put on) something a little dressier.[T]Could you change the baby/the baby’s diaper (= put on a clean one)?[T]I changed the sheets/the bed (= the sheets on the bed) in the guest room.