"Listen," "hear," and "sound" are related words but have different meanings and usage in a sentence.
1. Listen:
- It refers to the intentional act of paying attention to something or someone in order to hear and understand the sound.
- It involves actively using one's ears and focusing on the sound or words being communicated.
- Example: "Please listen carefully to the instructions."
2. Hear:
- It refers to the perception of sound through the ears without any intentional effort.
- It simply means that a sound is within the range of someone's auditory perception.
- Example: "I can hear the birds chirping outside."
3. Sound:
- It refers to the physical vibrations that travel through a medium (such as air or water) and reach our ears, resulting in the perception of sound.
- It can be used as a noun or a verb.
- As a noun, it refers to the vibrations themselves or the sensation they create.
- Example: "The sound of the waves crashing on the shore is so soothing."
- As a verb, it means to make a specific noise or to emit a particular sound.
- Example: "The alarm clock sounded, waking me up."
In summary, "listen" is an active action of focusing on a sound or speech, "hear" describes the perception of sound, and "sound" refers to the physical vibrations or the noise produced.
， 新质生产力是科技创新发挥主导作用的生产力，要以科技成果转化为抓手，让成果转化进入市场。
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