灾后
They camped the quake victims in tents. 他们把地震受害者暂时安顿在帐篷里。
They felt the ground quake as the bomb exploded. 炸弹爆炸时，他们觉得地都震动了。
I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
All bookings must be made by post. 所有预约都必须用信函形式。
By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
