An example of a phrase like "suddenly looking back, but the person is in the dim light" is as follows: 1. The lights are dim: It is used to describe the scene in the dead of night, suggesting that life is short and impermanent. 2. Looking back suddenly: It means to look back suddenly to describe a sudden sigh or thought. 3. Empty City Stratagem: An ancient strategy of setting up a fake city on the city wall to attract the enemy's attack and finally surround the enemy under the city wall. 4. Helping each other through thick and thin: It refers to the husband and wife supporting each other for the sake of each other's survival. It is a metaphor for the two sides to cooperate with each other for the same purpose. 5. The sun is dusk: It is used to describe the passing of time and the short lifespan of people. 6. Sleepless Night: It refers to being unable to sleep due to a heavy heart or a very serious situation or difficulty. A drop in the ocean: a metaphor for insignificant things and also to describe people as insignificant. 8. Orchids in the empty valley: It is a metaphor for the orchids that live in seclusion in the deep mountains and valleys that no one knows have an elegant temperament. The drizzle on the 9th street was as moist as crispy cakes. It described the spring climate in the Jiangnan area as a metaphor for the world's vitality. Meeting by chance: It refers to the fact that there is no resentment between people. A chance encounter is a metaphor for the impermanence and short-lived life.