line gate

例句：

1. 1.The line gate is designed to keep people out of the restricted area.
   这条栅栏门的设计是为了阻止人们进入受限区域。
2. 2. The old house has a line gate that leads to the backyard.
   这所旧房子有一个通向后院的栅栏门。
3. 3.The line gate was installed to improve security at the entrance.
   安装栅栏门是为了提高入口处的安全性。