中英释义：
双语例句
小张和小王因为感情好而结拜为异姓兄弟.
Xiao Zhang and Xiao Wang became sworn brothers because of their affection.
卢卡斯还说，维奥拉常常毫无理由的殴打他和另一位异姓兄弟。
Lucas reports that Viola regularly beat him and his half-brother, often for no reason.
重点词汇
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异姓
different surname; unrelated by blood
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兄弟
brother; sibling; buddy; cobber; lad; brethren; mate; brotherly; fraternal; bro; Bros (used in company names)