在房梁变细的末梢，每片屋顶都是连在一起的。

Where the beams have been tapered, each swipe of the plane is continuous.

地震后，有些幸存者从塌下的房梁和瓦砾堆中被挖了出来。

After the earthquake some survivors were dug out from underneath a tangle of fallen beams and debris.

就在我跑向他的婴儿床时，我看到一根房梁就要倒下来，我扑到他身上想护住他。

As I was running toward his crib, I saw a beam coming down and I placed myself over him trying to protect him.