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。Me...

n.余震...