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前所未有的, 空前的
never having existed or happened before
- The pandemic caused an unprecedented disruption to global travel and commerce.
疫情对全球旅行和商业造成了前所未有的干扰。
- The unprecedented heatwave led to record-breaking temperatures across the region.
前所未有的热浪导致整个地区的气温破纪录。
- The company achieved unprecedented success with its innovative marketing campaign.
该公司通过其创新的营销活动取得了前所未有的成功。
- The hurricane's unprecedented strength left a trail of destruction in its wake.
飓风的前所未有的强度在其身后留下了一连串的破坏。
- The new government policy brought about unprecedented changes in healthcare accessibility.
新政府政策在医疗保健可及性方面带来了前所未有的变化。
反义词：