A: I'm not sleeping here tonight.
B: What's the matter? This is a nice room.
A: Maybe the room is nice, but not the bed.
B: What's wrong with the bed?
A: Look at this sheet.
A: See those stains?
B: I sure do.
A: I'm not sleeping on that sheet.
B: Well, just call the front desk. They'll give us new sheets.
A: I want sheets without stains on them.
B: From now on, let's bring our own sheets.