Here is the explanation of why those 2 things work differently in the reassembling cases.

现在我给你们讲解一下为何,这两个重组例子的结果会不同。

耶鲁公开课 - 死亡课程节选

I wonder if there's any chance of reassembling my army and reconquering the world.

我有机会重整旗鼓，征服世界吗？

耶鲁公开课 - 死亡课程节选

There's also though, I think, a hint here that part of the pleasure behind Isis' search involves the process of reassembling her lover, the process of gathering him up limb by limb -- the act of gathering.

我认为这里有一点暗示，就是伊西斯很享受寻找,重新拼凑自己的爱人，一片片收集起他的肢体的过程，收集他的这个行为。

耶鲁公开课 - 弥尔顿课程节选