"Liu" and "Liu" are homophonic. When the ancients bid farewell, they often expressed their deep feelings of parting by folding willows, so that many literati used this to express their resentment and nostalgia.
For example, Liu Yong's "Lin Yuling" "Where to wake up tonight?" Yang Liuan, morning breeze and waning moon ".
2. Changting
In ancient times, there were pavilions along the road for travelers to stop to rest or see off. In ancient poetry, it became an image containing feelings of parting.
For example, Liu Yong's "Yulinling" is "cold and sorrowful, and it is Changting at night".
3. Nanpu
Nanpu is common in the poem "Farewell to the Water". For example, Bai Juyi's Nanpu Bie, Nanpu is sad, and the west wind is curling in autumn.
4. wine
Wine can not only relieve depression, but also contain deep blessings. For example, Wang Wei's "Send Yuan to Twenty Shores Xi" "Advise you to drink more and go out of Yangguan for no reason" uses wine to express your feelings of parting and blessing.