The subjunctive mood usually refers to non-factual or hypocritical situations, whose phonetic expression tells the false meaning decided by the surface structure and whose semantic expression tells the true meaning determined by the deep structure.
虚拟语气是表示与事实相反或几乎相反的语气 ,其由表层结构决定的语音表达式为假层意义 ,由深层结构决定的语义表达式为真层意义。