He freed music from hithertoprevailing conventions of harmony and structure.
他将音乐从迄今流行的和声和结构惯例中解放出来。
2014英语一
First, scientific work tends to focus on some aspect ofprevailing knowledge that is viewed as incomplete or incorrect.
首先,科学工作倾向于关注被认为不完整或不正确的流行知识的某些方面。
2012英语一