The structure is built on three levels, each connected by escalators to three different biospheres, and on the upper level, is an elegant, light restaurant with a terrace.

建筑结构共有三层，每层代表着三个不同的生物圈，由自动扶梯连接，顶层是一个优雅、敞亮，带露台的餐厅。

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In other words you could just see everything: you could see the escalators, and the heating and air conditioning, you could see the levels of the, you know, the different parts of the museum.

换句话说，你能看到里面的一切：能看到自动扶梯、暖气和空调管道，还能看到博物馆的不同楼层。

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Social inequality is rising at a time when the escalators of social mobility are slowing (America has lower levels of social mobility than most European countries).

ECONOMIST: Lexington: Poison Ivy | The