exciting的名词是excitement；
excitement
n.激动;兴奋;刺激;令人激动(或兴奋)的事；
复数： excitements；
例句：
Excitement has been at fever pitch for days.
狂热的兴奋持续了好些日子。
The news caused great excitement among her friends.
这消息使她的朋友们兴奋不已。
The tension and excitement built gradually all day.
整个一天中，紧张与兴奋的气氛越来越浓。
The children went wild with excitement.
孩子们欣喜若狂。
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