I changed my surname after getting married.

我结婚后改了姓氏。

She changed her nomen after getting married.

她在结婚后改了名字。

He changed his lastname after getting married.

他在结婚后改了他的姓氏。

They are reportedly getting married next month.

据传说，他们将在下个月结婚。

They decided to cohabit before getting married.

他们决定在结婚前同居。

They decided to have sex after getting married.

他们决定在结婚后性交。

They decided to procreate after getting married.

他们决定结婚后生育。

They decided to live together before getting married.

他们决定在结婚前同居。

They decided to start a family after getting married.

他们决定在结婚后组建一个家庭。

They decided to sign a prenup before getting married.

他们决定在结婚前签署一份婚前协议。