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来源：雅诚德英语网
Sierra Leone is a poor west African country that has English as its official language.
塞拉利昂是西非的一个贫穷的国家，官方语言是英语。
Sierra Leone is a poor west African country that has English as its official language.
塞拉利昂是西非的一个贫穷的国家，官方语言是英语。