listen，hear和sound的区别

"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.

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问题清单服务年终评价，作为年度履职情况评判的重要依据，跟踪整改促提升。， 来源：俄罗斯卫星通讯社 美国“防务一号”网站（DefenseOne）报道，乌克兰议员在美国决定把为乌克兰准备的弹药转供以色列的背景下抱怨弹药不足。

”沈先生坦言，仅仅是选择技术路线这件事，公司的研发团队就经过了近一年的反复试验，在综合考量和反复比对后，最终在吸附处理、膜处理和生化法处理三种技术路线中选择了膜处理的方式。，记者了解到，目前中国已成为麦当劳全球的第二大市场，餐厅数量超过5500家，较2017年翻了一番。