stanchions

例句：

1. 1. The arches are made of stanchions to hold up the roof.
   拱门由支撑物制成以支撑屋顶。
2. 2. The old man used to stand on a stanchion to watch the sunset.
   那位老人过去常常站在一个支撑物上观看日落。
3. 3.The carpenter used stanchions to build the house.
   木匠用支撑物建造了这所房子。