VERBS | ADVERB | PREPOSITION | PHRASESVERBS➤be, prove是災難性的;證明是災難性的ADVERB➤absolutely, truly極其/確實悲慘▸➤potentially潛在災難性的PREPOSITION➤for對⋯是災難性的◇potentially catastrophic for the environment可能對環境造成災難性後果PHRASES➤something catastrophic悲慘的事情◇I worried every day that something catastrophic would happen.我每天都擔心會有災禍發生。