imperfect. The air-conditioning system needs to be...

imperfect. The air-conditioning system needs to be improved, the room has to add a fan, the other room is badly air-conditioned, and the engineer does not follow up on time; the house is dilapidated, the toilet door is not closed; the wrong number is chased! The key card is often broken and fails to open the door.
But the waiter has a few gifts.