名词中文翻译
中文翻译：背部上部
同义词：
['upper body', 'upper part ofthe body']
例句：
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1. Shestretched her arms out to the side andlifted her upper back.
她伸展双臂向侧面抬起上背部。
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2. The doctor advised himto exercise regularly to maintain his upper backhealth.
医生建议他定期锻炼以保持背部健康。
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3. During the long flight, shekept her upper back straight to avoid straining her neck.
在漫长的飞行中，她保持上背部挺直以避免拉伤颈部。