communication barriers短语¹⁴⁴⁹⁷²⁺² 基本例句 通信障碍 But hostility and fear between races is often due to ignorance and a lack of understanding. Communication barriers are contributing factors to racial tensions in the community. 但是种族间的敌意和相互畏惧往往是出于无知和缺乏理解。缺乏沟通是导致社区内种族关系紧张的主要原因。 blog.sina.com.cn