名词
中文翻译：滑索
同义词：
['suspension', 'rope swing', 'hammock']
例句：
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1.She decided to take a slackline class at the park this weekend.
她决定这个周末去公园上吊床课。
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2.The children enjoyed swinging on the slackline in the park.
孩子们喜欢在公园里荡秋千。
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3.He practiced his balance on the slackline before jumping off.
他在吊绳上练习平衡，然后跳下来。