战栗；震颤声；大地的轻微震动他的声音略微有点儿颤抖。
eg. There was a slight tremor in his voice .
绿树长到了我的窗前，仿佛是喑哑的大地发出的渴望的声音。
The trees come up to my window like the yearning voice of the dumb earth .
大地的声音大地的声音大地的声音