I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机，因为它可能会使鼓膜穿孔。
《柯林斯英汉双解大词典》
2
So musical instruments evolved in ways that optimize their acoustical properties, how the instrument vibrates and sends those vibration through the air to our eardrums.
因此，乐器的进化优化了它们的声学特性，且优化了乐器振动的方式，并将这些振动通过空气传到我们的耳膜。
3
You had better open your mouth to relieve the pressure on your eardrums.