蛇形围栅

例句：

1. 1. The snake-shaped fence was designed to keep the animals in their enclosure.
   蛇形围栏被设计来将动物保持在它们的围栏内。
2. 2. The snake-shaped fence was a popular choice for privacy and security.
   蛇形围栏因其隐私和安全性而受到欢迎。
3. 3. The snake-shaped fence was installed to block off the access to the restricted area.
   蛇形围栏被安装来封锁对受限制区域的进入。