I will never marry you.
I wouldn't marry you even if you were the last man on Earth.
You have no chance of becoming my husband.
I'd rather stay single my whole life than marry you.
I have no intention of being your wife.
Marriage with you is out of the question.
I am not interested in marrying you.
I am not the kind of woman who would marry someone like you.
I'd sooner die than marry you.
No matter what, I won't marry you.
十句应该够用了