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兄弟子, あにでし
1. senior pupil (of the same master), senior disciple, senior student, senior member
师兄(同门师兄)、前辈弟子、高年级学生、资深成员
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兄弟, きょうだい, けいてい
1. siblings, brothers and sisters
2. brothers
3. siblings-in-law, brothers-in-law, sisters-in-law
4. mate, friend
手足,兄弟姐妹