名词
中文翻译：摇摆杆
同义词：
['swing', 'swinging bar']
例句：
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1.The children are playing on the swing bar outside the park.
孩子们在公园外的秋千上玩耍。
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2.She leaned against the swing bar and watched the sunset.
她靠在秋千上，看着日落。
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3.The swing bar was a popular spot for families to spend time together.
秋千杆是家庭度过时光的热门地点。