“沙沙声”用英语怎么说？

树木在微风中发出的沙沙声the sound of the trees rustling in the breeze树叶柔和的沙沙声the soft rustling of leaves这部优良的发动机全速开动时也只发出一点点沙沙声.This fine engine makes only a whisper when running at full speed....

“沙沙声”的拼音为：shā shā shēng...