1. Caterpillars are difficult to catch, and the yellow mouth has no period of satiety. ——Bai Juyi's "The Poems of Yan Revealed to Liu Sou"

2. The garrison drum interrupts the pedestrian movement, and there is a sound of wild geese in the autumn. The dew is white tonight, and the moon is bright in my hometown. All my brothers are scattered, and I have no family to ask about life and death. The letter sent was not delivered, but the troops were not suspended. ——Du Fu's "Moonlight Night Recalling My Brother"

3. Wherever a house is, the homeland of my parents cannot be reached. ——Wang Jian, "Ancient Congjun"

4. Boil the beans and burn the beans, and the beans weep in the cauldron. They are born from the same root, so there is no need to rush into mutual conflict. ——Cao Zhi's "Seven-Step Poetry"

5. Clothes wet with tears of reed flowers and frost - Yu Gong's "Thinking of Mother"