There are close friends in the sea, and they are as close to each other as far as the end of the world. --------Wang Bo's "Sending Du Shaofu to Shuzhou"

I advise you to drink a glass of wine. There is no old friend when you leave Yangguan in the west. ——Wang Wei's "Send Off the Second Envoy of the Yuan Dynasty to Anxi"

The shadow of the solitary sail in the distance is gone in the blue sky, and only the Yangtze River can be seen flowing in the sky. ——Li Bai's "Sending Meng Haoran to Guangling"

The water in Peach Blossom Pond is a thousand feet deep, and it is not as deep as Wang Lun's sending me love. ――――Li Bai's "Gift to Wang Lun"

Don't worry, there will be no friends in the future, and no one in the world will know you.

―――Gao Shi's "Farewell to Dong Da"