A more telling criticism is that he reduces ethics to interpersonal relationships.

一有力批评是他把道德规范简化为际关系。

Language provides a means for the expression or communication of thought and in particular, as serving two major functions, namely, interpersonal communication and intrapersonal communication.

语言提供了一种表达和交流思想工具，它尤其具有两主要功能，那就是，际交流和自我交流。