Once the old friend left, there was no timetable, and the ruler letter suddenly sent the meaning of flying crane to the west.

When an old friend is gone, there is no scheduled appointment, and a letter from a ruler is suddenly sent to a flying crane in the west. It means: an old friend is gone and never comes back, and there is no scheduled meeting. A letter is suddenly sent, and a crane flies from the west to deliver news.

Old friends refer to old friends, here they refer to friends who have been separated for a long time. It means that after the friend leaves, you don’t know when you will see each other again. The indefinite date here means that there is no definite date of return, expressing the poet's longing for his old friend.

Chishu refers to letters. In ancient times, letters were written on wooden slips or bamboo slips. Each slip was about one foot in length, so it was called chishu. To send something suddenly means to receive it suddenly, which makes people feel surprised and surprised. Flying Crane to the West refers to the legend of the Queen Mother of the West riding a crane to the east. It is used here to symbolize the distance. Through this image, the poet expresses that he is far away from his old friends, but still maintains contact with them.

The whole poem expresses the poet's longing for his long-lost friend and his surprise when he received the letter. The poet conveys the preciousness of friendship and the helplessness of distance by describing the long wait and sudden letters after the old friend leaves. At the same time, the flying crane in the poem also gives people a beautiful artistic conception, making people imagine distant fairyland and mysterious legends, which increases the artistic charm of the poem.

When an old friend is gone, there is no scheduled date, and the ruler’s letter suddenly sends the meaning of the flying crane in the west:

1. This poem expresses the deep miss and cherishment of friendship. After the old friend left, there was no date to meet again, and letters became the only contact. When the letter suddenly arrived, the poet knew that there was a friend in the distance delivering the news through the flying crane in the west. This kind of emotional experience makes people cherish the people in front of them more and be more grateful for the encounters and gatherings in life.

2. This poem also conveys the emotion about the impermanence of life. Life is full of gatherings and separations, and separation is always inevitable. The poet expressed his thoughts and feelings about life by describing the bleak and desolate scenes of autumn. This kind of thinking and emotion is also necessary in life, allowing people to understand life more deeply and face future challenges and opportunities more positively.

3. This poem also expresses awe and yearning for nature. The flying crane in the West is a magical animal that conveys news from friends. This image expresses the poet's awe and yearning for nature, and also embodies the concept of harmonious existence between man and nature. This concept is particularly important in modern society, which makes people pay more attention to environmental protection and ecological balance.