If you are in a home without a basement, try to find a first floor bathroom or a small room without windows in the middle of your house.

如果你家里没有地下室，那就找个一楼的浴室，或者在家里找一间没有窗户的小房间。

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Explaining to a friend how to find his apartment, he said, "Come up to the middle of the 5th floor and ring the doorbell with your elbow."

他在向一个朋友解释怎么找到他家时说，“你上到5楼，找到中间那个门，然后用你的胳膊肘按门铃。”

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I walk across the middle of the floor, trying to replicate the view of the doors, and then I seat myself near the coat room, so as to enter stage left.

我从楼层的中间穿了过去，试着复制刚才开门的想法，我坐到了藏衣室旁，以便可以进入到左侧。

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Abramson put her purse down on a white Formica desk that she occupies in the middle of the third-floor newsroom.

NEWYORKER: Changing Times

He hikes the stairs to his tenth-floor desk--tenth floor so he's in the middle of things at Honda's 16-story Tokyo headquarters and a desk because executives at Honda don't have offices.

FORBES: Engineers Rule

Aqua Shard occupies two separate wings linked in the middle by a dramatic atrium bar with floor-to-ceiling windows over three floors.

BBC: High-altitude dining in London