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breakthrough是指信息或技术的突然的、重要的发现或进步。这是一个与重要时刻有关的词。它也用于与某人生活中的巨大成功有关。示例： The new vaccine was a medical breakthrough that doctors and scientists had worked on for years. （新疫苗是医生和科学家多年来开发的一项医学突破。） 示例： Going to counseling is often a huge breakthrough for many people. （去咨询对很多人来说是一个很大的突破。） 例子： Their album was a breakthrough and they soared to the top charts. （他们的专辑是突破性的，甚至进入了人气排行榜。）