noun · the peak of activity, excitement, or development in an event, story, or competition

这部电影在结尾处达到了最高潮。

noun · the highest point of a tide or the highest level of water in a cycle

随着潮水的上涨，海面达到了高潮。

noun · the climax of sexual excitement

健康的性生活并不一定每次都要达到高潮。