所有幸福的家庭都十分相似；每个不幸的家庭却各有各的不幸。——列夫·托尔斯泰。
Happy families are all alike; each unhappy family is unhappy in its own way. — Leo Tolstoy.
所有幸福的家庭都十分相似；而每个不幸的家庭各有各自的不幸。—俄国文学家托尔斯泰。
All happy families are like one another; Each unhappy family is unhappy in its own way. - Leo Tolstoy Russian Writer.
托尔斯泰(俄国文学家)：所有幸福的家庭都十分相似；而每个不幸的家庭各有各的不幸。
Leo Tolstoy (Russian writer) : All happy families are like one another; each unhappy family is unhappy in its own way.
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