external = extern(出去) + al(...的) = 外部的
deteriorate = de(下面) + ter(比较级后缀) + ior(较…的) = 使下面变得更坏→恶化
ior = ior(较…的) = 比原定时间晚→较晚的
The interior has just been repainted, and we're about to start on the exterior of the building - that'll be a big job.
The interior has just been repainted, and we're about to start on the exterior of the building - that'll be a big job.来源于：剑雅11-Test2
The exterior of the house needs painting.
The exterior walls were made of concrete.
There is a wall around Paris and there are exterior forts.
Pat's tough exterior hides a shy and sensitive soul.