1，household,名词有a family的意思。
2，rear，adj,at the back of something
v,bring back.抚养。
3,spontaneous,happening in a natural way.
4,acclain,v,praise.
n,praise.
5,setback,something that prevent a process.
6,oblivion,the state of being forgotten.
p2.3.20还挺有意思哈