inconsequent
adjective formal uk/ˌɪnˈkɒn.sɪ.kwənt/ us/ˌɪnˈkɑːn.sə.kwənt/
不连贯的;不切题的;不重要的
not important or not connected with what is being discussed or considered
In the course of what appeared inconsequent conversation, he discovered many things. 在看似不经意的谈话过程中，他发现了很多事情。