Ross got terribly sunburned!
At a certain beach. You and your friends are playing with a ball. Only Ross is lying on a beach chair, soaking up the sun. You approach Ross.
①You: Hey Ross, we're gonna take a break and have some snacks or something at the beach house over there. Wanna come?
②Ross: Oh, I prefer to stay here like this. You guys go ahead.
③You: Alright, catch you later!
After a while, you find Ross fast asleep on a beach chair, terribly sunburned and bright red.
④You: ( )