自家人父母=parents(父母是2个人,所以要加复数s)亲生父母=birth parents爸爸=father=dad=papa妈妈=mother=mom=mama儿子=son女儿=daughter兄弟姐妹=siblings(一般说兄弟姐妹时不只1个人,所以要加复数s)兄弟=b
【英语里各种亲戚的称谓】 bachelor(单身汉);一家之主(master);钻石王老五(eligible bachelor)immediate family(直系亲属);in-laws(姻亲);father-in-law(岳父/公公);distant relatives(远亲