VERBS | ADVERB | PREPOSITIONVERBS➤be, prove富有成效;證明富有成效ADVERB➤extremely, fairly, very, etc.極其/相當/非常有成效➤particularly特別有成效▸➤potentially有產生成效的潛力PREPOSITION➤in在⋯方面有成效◇This research has been particularly fruitful in helping our understanding of the disease.這項研究對於我們瞭解該疾病起了特別大的作用。