动词短语
中文翻译：弯曲
同义词：
['bend', 'curve', 'turn']
例句：
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1.She bent her elbow to reach the book on the shelf.
她弯下肘部去够书架上的书。
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2. The car driver bent his elbow to avoid hitting the pedestrian.
汽车司机弯下肘部避开撞上行人。
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3. He bent his elbow and picked up the box.
他弯下肘部拿起盒子。