2.she liked the idea so much that she found someone else to hug and give a card to so they would continue passing it forward.
主句可以理解为she liked the idea so much,
so…that 是一个固定搭配。that后面又又是一句话。具体可以分7612为
①she found someone else to hug and give a card to
②they would continue passing it forward
整体意思就是 她十分喜欢这个想法以至于她找到其他人,拥抱抱了(他们)!并且给了(他们)一张卡片、希望他们能将这张卡片传递下去 ,、