结拜

jié bài xiōng di

结拜兄弟

sworn brothers

tā hé xiǎo wáng yīn wèi gǎn qíng hǎo ér jié bài wéi yì xìng xiōng di

他和小王因为感情好而结拜为异性兄弟。

He and Xiao Wang became sworn brothers because of their affection.