这些立柱必须支撑起屋顶的重量。

The pillars have to support the weight of the roof.

屋顶的木料已经腐朽并遭虫害。

The roof timbers were affected by rot and insect attack.

大风从屋顶上刮下了一两片瓦来。

The wind dislodged one or two tiles from the roof.

屋顶塌了下来，灰尘、碎片纷纷落在我们身上。

The roof collapsed, showering us with dust and debris.

黑色浓烟从屋顶滚滚冒出。

Thick black smoke was pouring out of the roof.

我们从屋顶的小洞能看见星星。

We could see the stars through an opening in the roof.

这些立柱坍塌了，一部分屋顶坠落下来。

The pillars gave way and a section of the roof collapsed.

房子需要修葺，不过屋顶还完好无损。

The house needs attention but the roof is sound.

检查一下屋顶上是否有瓦被风刮得挪位。

Check for roof tiles that have been displaced by the wind.

有一只鸟落在屋顶上。

There was a bird perched on the roof.

屋顶有飞檐突出，保护墙壁不受雨淋。

The roof has an overhang to protect the walls from the rain.

屋顶用几根木头支撑固定住了。

The roof was braced by lengths of timber.