帐蓬桩

例句：

1. 1. We need to fix the tent poles before we start setting up our camp.
   我们需要在开始搭建营地之前固定好帐篷的杆子。
2. 2. The old man was sitting on his tent pole, watching the sunset.
   那位老人正坐在他的帐篷杆上，看着日落。
3. 3. The tent poles were rusted and needed to be replaced.
   帐篷的杆子生锈了，需要更换。