The demonstrators came back , this time with earplugs .

示威者回来了，这次他们带着耳塞。

So why shouldn 't earplugs do the same ?

那为什么不让耳塞做同样的事情呢？

Wearing earplugs can also help block unwanted noise .

戴耳塞也可以帮助阻止不必要的噪音。

We got earplugs and headgear and ammunition and went to the range .

我们戴上耳塞和头盔，拿着弹药去了靶场。

If you need to find quiet at home , pop in some earplugs .

如果你在家需要安静戴一副耳塞。