在後的用法和樣例：
例句
-
其他人落在後面很遠。
The others are a long way behind. -
我們登山時他總是落在後面。
He always falls behind when we're going uphill. -
有隻狗在後面，這隻貓飛快地越過馬路。
The cat streaked across the road with a dog behind it. -
我們出去散步時，孩子們總是落在後面。
The children always lag behind when we go for a walk. -
幾個孩子跟不上父母的步子，落在後面。
A few young children are straggling along behind their parents.
