因为贞节牌坊是专门赐给那些年纪轻轻就死了老公而且坚决不改嫁,在婆家守寡到老的女人。
yīnwèi zhēnjié páifāng shì zhuānmén cìgěi nàxiē niánjìqīngqīng jiù sǐ le lǎogōng érqiě jiānjué bù gǎijià ,zài pójiā shǒuguǎ dào lǎo de nǚrén 。
Because chastity arches are bestowed specifically upon young women who refuse to get married after their husband is dead; they remain with their husband's family a widow even until they're an old woman.