adjective🔗Share不严肃,不正经 Not serious; flippant"Even though the test was important, Mark gave an unserious answer to the professor's question, making everyone laugh. "即使考试很重要,马克还是不正经地回答了教授的问题,把大家都逗笑了。attitudecharactermindqualityChat with AIVocabulary GamePractice Reading