它们能更好地阻止外界的噪音，所以你可以调低音量听音乐。

They do a better job of stopping outside noise, so you can listen at a lower volume.

youdao

一些研究甚至表明，外界的噪音和杂乱有助于一些人集中注意力，因为这使他们在头脑中形成一堵“墙”，围着他们正在做的事情，提高他们的专注力。

Some research has even shown that outside noise and untidiness help some people focus their attention, because it makes them form a "wall" in their mind around what they are doing and improves their focus.

youdao

的确，这就是沟通，但是来自外界的噪音很少有机会来干扰这个沟通。

Yes, this is communication, but there is very little opportunity for noise from an outside source to interfere with the communication.

youdao