She is a young unmarried woman.

她是一个未婚的年轻女子。

He remained unmarried throughout his life.

他一生都保持未婚的状态。

She is unmarried and lives with her parents.

她是未婚的，和父母住在一起。

Many unmarried people enjoy their independence.

许多未婚的人享受他们的独立生活。

The unmarried woman decided to travel the world.

这位未婚的女士决定环游世界。