1、全神贯注，聚精会神，心无旁鹜，目不转睛，专心致志，一心一意目不转盯？专心致志？全神贯注？聚精会神？目不转睛？一心一意？目不斜视、？一丝不苟？孜孜不倦？废寝忘食？专心致志？手不释卷全神贯注，聚......
