It holds that western meta - ethics in revival has at least three general features : ( 1 ) the study of daily language is universally valued ; ( 2 ) normative questions have come to the fore ; ( 3 ) theoretical experimentation has brought about the contention of a hundred schools of thought 复兴中的西方元伦理学具有三个主要特征: ( 1 )日常语言研究普遍受到重视; ( 2 )关注规范问题已成大势所趋; ( 3 )理论创新呈现百家争鸣之势。