名词
中文翻译：同父异母的兄弟同义词
同义词：
['fraternal sibling', 'half-brother', 'half-sibling']
例句：
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1. He has an older brother who is from another family.
他有一个来自另一个家庭的哥哥。
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2. They are fraternal siblings who share a common love for music.
他们是同父异母的兄弟姐妹，共同热爱音乐。
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3. The half-brother was always close to his mother, despite their different families.
尽管来自不同的家庭，这位半兄弟一直与母亲关系亲密。