手臂

例句：

1. 1. She held her son close to her chest with her arms wrapped around him.
   她用双臂紧紧抱着儿子。
2. 2. The man stretched his arms out to the side.
   那个人伸展开他的双臂。
3. 3. He lifted his arms in surrender.
   他举起双臂表示投降。