outside perimeter的用法和樣例：
例句
- He went outside the walls, sat under a shady plant and sulked.
他走到圍墻外面，站在一棵蔭涼的植物下生氣。 - To enter the Elephant Sanctuary, you have to pass through a massive gate, part of the thick, cabled fencing that surrounds the perimeter.
進(jìn)入大象保護區你先要通過(guò)一扇闊大的門(mén)，那是環(huán)繞保護區周?chē)暮窈竦膸щ娋W(wǎng)圍墻的一部分。
