Brother表示兄弟的意思,是名詞,不是不及物動詞,例如:
1、It looks bad not going to your own brother's wedding.連親兄弟的婚禮都不參加,這太不像話了。
2、His brother's just lost his job.他的兄弟剛丟了工作。
3、My brother is my senior by two years.我哥哥比我大兩歲。