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1. The doctor examined the patient's ear and found the muscle was damaged.
医生检查了患者的耳朵，发现肌肉受损。
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2. During surgery, the surgeon had to dissect the muscle to remove the tumor.
手术期间，外科医生必须解剖肌肉以切除肿瘤。
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3. The patient's condition improved after the operation, and he could hear better with the help of themuscle.
手术后，患者的病情有所改善，他能够通过肌肉的帮助更好地听到声音。