hé / nín / cháng / tán / zhī / hòu / wǒ / cái / zhī / dào / zì / jǐ / shí / jīng / hèn / wǎn

和您长谈之后，我才知道自己识荆恨晚。

After talking with you at length, I realized how much I regretted meeting you so late.