外层可以使用玻璃。

Glass can be used as the outer layer.

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所以开始使用玻璃半满的方法看待生活，帮助你的态度和你的大脑。

So start taking life with the glass half full approach and help your attitude and your brain.

youdao

这些上周才作为高塔观景台的扩展翻修部分完工的玻璃盒子，是最新的、最奇特的使用玻璃作为承重部件的工程。

The boxes, which opened last week as part of an extensive renovation of the tower's observation deck, are among the most recent, and more outlandish, projects that use glass as load-bearing elements.

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