This is a lyric poem about things. Tell me what feelings the poet expressed to welcome Yan.

Chanting things and expressing feelings is a method of expression in literary and artistic creation, which expresses abstract things or thoughts and feelings through concrete images. The author entrusts certain feelings in describing and chanting things, or reveals his attitude towards life, entrusts with good wishes, embraces the philosophy of life, or expresses the author's interest in life. To put it simply, it is a writing technique, also known as symbol, that expresses one's thoughts and feelings through the description of objective things. It is a means of expression in literary and artistic creation, which entrusts abstract things or thoughts and feelings with concrete concrete images. According to statistics, there are 626 1 poems chanting objects in the whole Tang Dynasty, including 504 poems in the early Tang Dynasty, 746 poems in the prosperous Tang Dynasty, 455 poems in the middle Tang Dynasty and 3556 poems in the late Tang Dynasty. Literary works that express feelings about things have a great stock in poetry, prose and other genres, as well as in works at all times and in all countries. Such as: sea salt, Ma Shuo, etc.