高栏

例句：

1. 1. The tall building has a high-grade steel railing around it.
   这座高楼周围有一根高级别的钢制栏杆。
2. 2. The children were climbing the high railing to reach the top of the tree.
   孩子们正在攀爬高高的栏杆，试图到达树顶。
3. 3. The construction workers were carefully installing high railings along the edgeof the cliff.
   建筑工人正小心翼翼地沿着悬崖边缘安装高栏杆。