As we all know, whistle has a long history in China and even the whole world, and it was called "Xiao" in ancient China. It is recorded in The Book of Songs that "its songs also whistle", which means that songs can also be played by whistling. Xu Shen, a writer in the Eastern Han Dynasty, commented in Shuo Wen Jie Zi: "Whistling is also true." Cheng Gongxiang, a writer in the Western Jin Dynasty, also said in his Fu Xiao that the whistle "made a beautiful sound on Dan's lips and caused a sad sound on his white teeth."
The third sentence → Suddenly, there was a melodious whistle in the crowd gap on the subway platform. The whistle is mellow and tactful, echoing on the surrounding walls-so ethereal and pure, as if with the fragrance of wild flowers, it sweeps across rivers and fields, and dreamily floats from the depths of the distant and quiet jungle ... The people on the platform looked at it in surprise, and it turned out to be a whistle. The girl has a charming face and bright eyes. The tall girl is wearing a purple tulle shirt, about twenty-three years old, and her body is full of youthful breath.
The first time I was inexplicably excited about whistling and studied hard was because two women next door chatted by chance. Aunt Wang told Aunt Li that Zhang Sister-in-law's eldest daughter was only seventeen or eighteen years old, and she ran out like a lost soul when she heard the whistle at night. Zhang's daughter is in high school, and I am in junior high school. We study in the same school. One night after learning to whistle, I whistled to the Zhang family, and then ran away, hiding in the dark and looking at the Zhang family courtyard, but I never saw the Zhang family's daughter come out.
Sentence 5 → There were many experts in whistling music in ancient China. Wei and Jin Dynasties were the heyday of whistling music, and Ruan Ji, one of the "Seven Sages of Bamboo Forest", was an expert in whistling music. Whistling has also become a favorite of many celebrities to relax and vent their depression. Maybe it's because that whistle is frivolous, wild, rebellious, admiring and teasing. Tao Yuanming's "five buckets of rice don't bend his back" resigned and retired. In "Gui Xi Ci", "Go to Gaodong to relieve boredom", that is, whistle, climb the mountain near the water and return to a quiet and peaceful pastoral life.
The sixth sentence → Li Bai left Chang 'an, Kyoto with the whistle of "Alas, how can I bow and scrape to those high-ranking officials whose sincere faces will never be seen". Su Dongpo's whistle in the Northern Song Dynasty is synonymous with broad-minded and free-spirited. It can be seen that whistling, a way of entertaining oneself, has always been deeply loved by the people and highly respected.