speak incoherently
⇒ 他紧张得双腿发抖，说话语无伦次。
He was so nervous that his legs were shaking and his speech was incoherent.
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。