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来源：雅诚德英语网
As he talked to the residents in that community center, he talked about two concepts.
当他同那个社区中心里的居民交谈的时候他谈到两个概念。
As he talked to the residents in that community center, he talked about two concepts.
当他同那个社区中心里的居民交谈的时候他谈到两个概念。