outside perimeter

• 围墙

outside perimeter的用法和样例：

例句

1. He went outside the walls, sat under a shady plant and sulked.
   他走到围墙外面，站在一棵荫凉的植物下生气。
2. To enter the Elephant Sanctuary, you have to pass through a massive gate, part of the thick, cabled fencing that surrounds the perimeter.
   进入大象保护区你先要通过一扇阔大的门，那是环绕保护区周围的厚厚的带电网围墙的一部分。