有支柱的

例句：

1. 1. She held her baby close to her chest with one arm.
   她用一只手臂紧紧抱着她的宝宝。
2. 2. The soldier raised his arm in salute.
   士兵举起他的手臂行举手礼。
3. 3. He stretched out his arm to touch the sky.
   他伸出手臂去触摸天空。