of one's own accord

基本解释

Each place airline can choose to join of one's own accord among them either group company, also can not incorporate with any companies and self-existent.
各地方航空公司可自愿选择加入其中任一集团公司，也可不与任何公司合并而独立存在。
In fact the modernization of Chinese painting could be realized only through the national style, only accord with one's own essential logic of Chinese painting, just have vitality.
实际上中国画的现代化，只有通过民族形式才能实现，只有符合中国画自己的本质逻辑，才有生命力。
That day, have include deputy director general of bureau of Beijing environmental protection inside several people abandon driving of one's own accord and use means of other liaison man to go out row.
当天，有包括北京市环保局副局长在内的数万人自愿放弃驾车而采用其他交通方式出行。