Bright means: the sound is round and loud, and the relevant knowledge is as follows:

1. In the field of music, bright is often used to describe the sound effect of singing, musical instruments or the whole music performance. This kind of sound is often high definition, moderate volume, beautiful timbre and harmonious. In music performance, it can be the climax of solo, theme or chorus, or the harmony of musical instruments or chorus.

2. Loudness can also be used to describe the sounds of nature. For example, the sound of birds singing in the morning, the wind in the mountains, the sound of waves and so on can all be described as loud and clear. These sounds not only sound pleasant, but also have a natural aesthetic feeling and freshness, which can make people feel happy and comfortable.

3. Bright can also be used to describe scenery and environment. For example, under a clear sky, we can see mountains, trees and buildings in the distance clearly visible; At the seaside, we can hear the sound of the waves beating against the shore and feel the feeling of the sea breeze coming from our faces.

4. In literary works, sonority can be used to describe a character's voice or words, indicating that his voice is clear, loud and powerful, or expressing his beautiful and infectious words.

5. In the field of science, brightness can be used to describe some physical phenomena, such as the propagation of sound waves and the emission of electromagnetic waves. These phenomena have the characteristics of high definition and moderate energy, which can be described as bright.

6. In daily life, loud and clear can also be used to describe various things, such as the sound of a certain sound or music sounds very pleasant, someone's voice or speech sounds beautiful, and so on.

8. In the field of psychology, clarity can describe inner voice and feeling, such as clear voice, loud intuition or bright inspiration. These psychological phenomena are often related to personal inner strength and self-cognition, and the use of "bright" to describe them can make the expression more vivid and vivid.

9. In the field of philosophy and religion, brightness can describe a sacred or mysterious experience. For example, some religious beliefs believe that the voice of God is clear and loud, which can enlighten people's thoughts and behaviors. This sacred voice or revelation can be described as "loud" to express its clear and powerful characteristics beyond the secular.