aftershock [ˈæftərʃɑ:k]

例句:

• Everybody debates when to stop calling it an aftershock.
  来自SA
• They were working frantically in the fear that an aftershock would jolt the house again.
  他们拼命地干着，担心余震可能会使房子再次受到震动。
  
• They were already under stress, thanks to the aftershock of last year's drought.
  去年遭受的旱灾让他们心有余悸、倍感忧虑。
  
• The aftershock frequency decreases regularly with time.
  余震的频度随时间有规律地减少.
  
• The case has produced its own kind of aftershock.
  来自BBC
• There's an aftershock even now while I'm talking to you!
  来自WSJ