艾米不是唯一一个擅长回收利用的人。

Amy isn't the only one who is good at recycling.

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斯里兰卡在2000年悉尼奥运会赢得其第一枚也是唯一一枚奥林匹克奖章，是由跑步运动员Susanthika Jayasinghe在女子200米跑中获得的铜牌。

Sri Lanka won its first and only Olympic medal which is a bronze medal in the 2000 Sydney Olympics from its runner, Susanthika Jayasinghe, in the women's 200 metres sprint.

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这座小屋原来是一个研究实验室，目前是世界上惟一一个水下酒店，位于在美国佛罗里达州翡翠湖的湖底。 想要进入这座水下酒店的唯一路线是潜到水下6米。

Originally a research laboratory, the world’s only underwater hotel sits at the bottom of the Emerald Lagoon in Florida, and can only be reached by scuba diving down six meters.

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