Talk about the meaning of the following poems and understand the poet's feelings.

1. The poet heard the news of the recovery of Jibei area outside Jianmen Pass, and his clothes were wet with tears of joy. Expressed his patriotism.

2. When the day comes when the Song Dynasty army regains the lost land in the Central Plains, when you hold family sacrifices, don’t forget to tell your fathers the good news.

It expresses the poet's deep and strong patriotic feelings that he would never forget to "Northern the Central Plains" and unify the motherland until his death.