Gb	Eng
不久他就跑在后头了。	Soon he fell behind in the race.
我们出门散步时，孩子们总是落在后头。	The children always lag behind when we go for a walk.
我原以为发生的事是够糟的了，不料更糟的事还在后头。	I thought that what happened was bad enough, but worse was to follow.