n.

1. 後果，餘波；事件結束後的一段時期[S1][（+of）]
   Many people were homeless in the aftermath of the earthquake.

   地震之後，許多人無家可歸。

2. 再生草[C]

n.

1. the consequences of a significant and typically unpleasant event.
2. Farming  new grass growing after mowing or harvest.