后部支索撑物

例句：

1. 1. The old tree is the only support for the house.
   这棵老树是房子的唯一支撑。
2. 2. The pillar of the temple was made of marble.
   这座寺庙的柱子是用大理石做的。
3. 3. He stood on the pillar and looked out over the city.
   他站在柱子上，俯瞰着城市。