collapsing

[kə'læpsiŋ]

n. 毁坏(压扁, 折叠, 伸缩)

例句与用法：

Home, I seem to be busy catching up or just collapsing in a heap for.

回家后，我似乎整天都忙于补瞌睡，要么就是不择地点地一坐下来就打盹。

Props were used to prevent the roof collapsing.

用了一些支柱以防止屋顶塌落。