【醫(yī)】 post-; postero-; retro-

1. 其他人落在后面很遠。
   The others are a long way behind.
2. 我們登山時他總是落在后面。
   He always falls behind when we're going uphill.
3. 有只狗在后面，這只貓飛快地越過馬路。
   The cat streaked across the road with a dog behind it.
4. 我們出去散步時，孩子們總是落在后面。
   The children always lag behind when we go for a walk.
5. 幾個孩子跟不上父母的步子，落在后面。
   A few young children are straggling along behind their parents.

在的英語翻譯：

后的英語翻譯：