A loose slate had fallen from the roof.

一块松动的石板瓦从房顶上掉了下来。

《牛津词典》

The new roof was constructed using SLATE recycled from an old house in the area. But wood is the predominant material inside, used for flooring, surfaces and window frames.

项目使用了当地老房子上回收的旧石板修建了新的屋顶。但是木材是室内的主要材料，适用于地板、外表面和窗户的框架。

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The archetypal cottage is simple: a gable roof of stone SLATE, a chimney and a wood cladding of Western Red Cedar.

原来的小屋非常简单：石片做成的三角屋顶，一个烟囱和一层西洋红色雪松的木质覆层。

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The 1920s-era home has a stone exterior and a slate roof, and there are extensive gardens.

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They updated the plumbing and electrical wiring and installed a new red-slate roof.

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You add in the sump pump, the French drain, the alarm system, the slate roof, the gutters, the generator and you convince yourself that you're safe.

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