名词
中文翻译：Unknown
同义词：
['parachute', 'descend', 'descending']
例句：
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3. 例句：1. She dropped a parachute from the plane to save her friends.
她从飞机上扔了一个降落伞来救她的伙伴。
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2.The pilot dropped his parachute as he landed safely.
飞行员安全着陆时扔掉了降落伞。
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3.He dropped down from the tree and landed on the ground.
他从树上跳下来，落在了地上。