... a mountain area 山区 a rear area后方 region 是指具有自然界限，或是具有某种特色，可以自成一体的地区，也用于指行政区域。 ...
双语例句
1
In prior wars, combat units served at the front of combat for a set period of time before being rotated to the rear to rest and refit, and support units were mostly kept in the rear area.
在之前的战争中，士兵在前线呆了一段时间后会被调到后方休息段时间，重新装备。
2
The exterior of the yacht boasts an extensive rear deck with easy access to the sea while the upper deck features a seating area for lounge lizards as well as a diving board for the more adventurous.
游艇的后部有一个宽阔的平台连接入海，上层的甲板带有座位以及一个跳水版。
3
Thanks to the separation, the reduction of the ground surface area frees the rear surfaces of the land for a garden and an educational plot.