名词
中文翻译：自由伴侣
同义词：
['free partner', 'free associate例句：1. They found a free companion to help them with their research.（他们找到了一个免费的合作伙伴来帮助他们的研究。）']
例句：
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1. They found a free companion to help them with their research.
他们找到了一个免费的合作伙伴来帮助他们的研究。
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2.The free companion helped her find the lost dog.
这个免费的伙伴帮助她找到了丢失的狗。
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3.She decided to take a free companion on her next trip.
她决定带一个免费的伙伴去她的下一趟旅行。