They vibrate over the larynx which, like the body of a guitar, amplifies the sound.

声带在喉头上振动，就像吉他的琴身一样，把声音放大。

Just beyond, a tuft of sweet-fern uncurled between the beaded shoots of the grass, and a small yellow butterfly vibrated over them like a fleck of sunshine.

就在远处，一簇香蕨在串珠状的草芽之间展开，一只黄色的小蝴蝶在它们上方颤动， 就像一粒阳光。