VERBS | ADVERB | PREPOSITIONVERBS➤be, feel, look欣喜若狂;感到欣喜若狂;看上去欣喜若狂▸➤become變得欣喜若狂ADVERB➤absolutely, positively極度欣喜▸➤not exactly並非十分欣喜PREPOSITION➤about因⋯欣喜◇Annie was ecstatic about the idea.安妮為這個主意欣喜若狂。➤at因⋯欣喜◇Martin was not exactly ecstatic at the news.聽到這個消息馬丁並不是十分欣喜。