名词
中文翻译：指
同义词：
['rib', 'vertebrae (脊椎)', 'sternum (胸骨)例句：1. He was hit in the chest by a baseball and pinned to the ground.（他被棒球击中胸部，摔倒在地。）']
例句：
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1. He was hit in the chest by a baseball and pinned to the ground.
他被棒球击中胸部，摔倒在地。
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2.The doctor removed his pinbone and stitched him up.
医生取出了他的肋骨并给他缝了伤口。
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3. She was pinned to the ground after being thrown from her horse.
她被从马上摔下来后，被压在了地上。