Another hearing phenomenon that seems to be more noticeable with headphones is a decreasing sensitivity to sound levels over time, as the ears adapt to loud sounds.

另一个在耳机上比较明显的听觉现象是长时间聆听造成的听觉灵敏度下降。因为耳朵会适应大音量的声音；

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In online forums about the 11:11 phenomenon, people often say they didn't notice how many 11s appeared to them until hearing about the phenomenon from someone else.

在网上关于11：11现象的论坛中，人们常常说，在他们听到别人提及这种现象之前，他们根本没有注意到出现了多少个11。

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Listening to young people talk about social networking as a new phenomenon is a bit like hearing people talk about a remake of a famous song from my youth as though it was the original version.

听现在的年轻人讲起社交网络这个新东西，就有点像我年轻的时候首次听别人讨论某首歌时就把它当做那首歌的原版了。

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Now I started earlier by saying that somewhat - we're here having a hearing about a phenomenon that's been going fourteen hundred years.

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The folks in Boulder County, Colorado were unfortunately able to see this phenomenon play out first hand on December 4 at a public hearing regarding proposed land use regulations for oil and gas development that are under consideration by the Boulder County Board of Commissioners.

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And the fact is, what we are hearing about tonight - or today, I'm sorry - is about a phenomenon that has been going on for about fourteen hundred years.

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