If you don’t bring glasses, you can’t hear it, because the brain will use a variety of information obtained by the sensory to correct other senses. When we listen to others, we will subconsciously read our lips and better understand the meaning through action expressions. When the eyes are picked, the sight will become blur, and the brain will focus more on the screen of fuzzy, resulting in less resources allocated by hearing, so they can't hear it. And some studies have found that noise will also affect vision, so the sound is too loud and noisy to the eyes
你没带眼镜真的会听不清，因为大脑会使用多种感官获取的信息来纠正其他的感官，我们在听别人说话的时候，会下意识地读唇并通过动作表情更好的去理解说话的人的意思。当眼睛摘了后视线会变模糊，大脑把更多的注意力放在处理模糊的画面上，导致听觉分配到的资源就变少了，所以也就听不清了。而且还有研究发现噪音也会反过来影
响视力，所以声音太大也会吵到眼睛
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