incoherent
adjective uk/ˌɪn.kəʊˈhɪə.rənt/ us/ˌɪn.koʊˈhɪr.ənt/
语无伦次的，言语不清的
expressing yourself in a way that is not clear
He was confused and incoherent and I didn't get much sense out of him. 他说话颠三倒四，语无伦次，我听不大懂他在说些什么。
表达不清的;（尤指）不连贯的，无条理的
expressed in a way that is not clear, especially with words or ideas that are joined together badly
The talk she gave was incoherent and badly prepared. 她的讲话条理不清，准备很不充分。