部屋を替えてください。

room; apartment; flat; pad; chamber; stable

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to replace; to exchange; to interchange; to substitute

to give; to confer; to bestow; to kindly do for one; to oblige; to favour; to favor