pí疲feel tired, be exhausted; weakFrequency 3.1Meaningsfeel tired, be exhausted; weakRelated words疲劳疲惫疲倦疲惫不堪疲软疲弱疲累疲乏疲于奔命疲态疲劳症疲沓Example sentences工作了一天，我感到很疲劳。他疲惫地靠在沙发上。