1) They are related by marriage.
他们是姻亲。
2) Their families are mingled by marriage.
他们两家是姻亲。
3) They are of the same blood.
他们是血亲。
4) He is related to her by marriage.
他与她是姻亲.
5) He is connected with the Changs by marriage.
他与张家是姻亲。
6) They are as like as two siblings.
他们象是亲兄弟
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条