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你喜欢看剧吗？什么样的剧情可以让你「on the edge of your seat」？这个片语可别理解成坐在椅子边缘快要跌落的样子喔！他的意思是某事物很有吸引力，让你忍不住往前挪动坐姿到椅子边边「聚精会神地看或听」，来看例句：
 
 

on the edge of one's seat　使某人聚精会神地看或听

During the final moments of the basketball game, the crowd was on the edge of their seats, waiting to see who would win.