I've suddenly acquired a stepbrother.

我突然有了一个继兄弟。

《牛津词典》

Joyce Greenberg said her family had begun investing money with Madoff after being introduced by her stepbrother.

乔伊斯·格林伯格表示，在她的继兄弟介绍后，她的家人开始向马多夫投资。

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George Obama, stepbrother of Barack Obama, attends a news conference in Nyangoma Kogelo village. Photograph: Thomas Mukoya / Reuters/REUTERS

乔治·奥巴马，巴拉克·奥巴马同父异母的兄弟，在NyangomaKogelo村出席了记者招待会。

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George Obama, stepbrother of Barack Obama, attends a news conference in Nyangoma Kogelo village. Photograph: Thomas Mukoya / Reuters/REUTERS

乔治·奥巴马，巴拉克·奥巴马同父异母的兄弟，在NyangomaKogelo村出席了记者招待会。

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