The servants only could use the back staircase.
仆人们只能使用后楼梯。
The other one (fire extinguisher) is on the wall at the back staircase.
另一个消防器在后面楼梯的墙上。
Head back to the reception area and up the staircase on the left.
头回接待处，以及加快在左边楼梯。
Head back to the reception area and up the staircase on the left.
头回接待处，以及加快在左边楼梯。
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