我那双可怜的旧靴子快要散架了。
My poor old boots are ___falling ___apart.
这把旧椅子看起来随时会散架。
This old chair looks like it's going to ___fall ___apart.
这座旧桥的某些地方开始碎裂了。
The old bridge is starting to ___fall ___apart in places.