名词
中文翻译：双人自行车
同义词：
['tandem', 'tandem bicycle例句：1. They rode their tandem bikes to the park for a picnic.（他们骑着他们的双人自行车去公园野餐。）']
例句：
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1. They rode their tandem bikes to the park for a picnic.
他们骑着他们的双人自行车去公园野餐。
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2.The tandem bike was a great way to exercise and enjoy the outdoors.
双人自行车是锻炼和享受户外的好方法。
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3.She decided to buy a tandem bike for her husband as a surprise gift.
她决定给她丈夫买一辆双人自行车作为惊喜礼物。