fixed marriage造句

A mutual friend of Ramesh and Karunaas is getting a fixed marriage.
Is determined to marry Sergio even by fixed marriage.
One day, Sandhya's parents tell her about her to-be-fixed marriage.
Top asks Lee why he lied to him in believe that Sammy / Samantha was in Japan and Lee admits to him that Samantha was bound to a fixed marriage and he can never have Samantha.
It's difficult to find fixed marriage in a sentence. 用fixed marriage造句挺难的