1·This discovery was perceived as a major breakthrough.
这一发现被视为一项重大突破。
—— 《牛津词典》
2·Scientists are claiming a major breakthrough in the fight against cancer.
科学家们宣称攻克癌症已有重大的突破。
—— 《牛津词典》
3·Scientists have made a major breakthrough in the treatment of cancer, bringing great hopes to those patients.
科学家在癌症治疗方面取得了重大突破，为患者带来了巨大希望。
4·A young scientist named Raymond Kurzweil has now designed a computer which is a major breakthrough in providing aid to the sightless.
一位名叫雷蒙德·库兹韦尔的年轻科学家设计出了一台电脑，这是为盲人提供帮助的一个重大突破。
5·This is a major breakthrough.
这是一项重大突破。
6·They say this is a major breakthrough in cancer research.
有人说，这是癌症研究中的重要突破。
7·A major breakthrough has been achieved in cancer research.
癌症研究方面取得重大突破。
8·Scientists have made a major breakthrough in the treatment of cancer.
科学家在治疗癌症方面取得了重大突破。
9·Getting a gold medal on track and field was a major breakthrough for China.
在田径项目取得金牌，是中国一个重大突破。
10·But a major breakthrough came in 1971 when microprocessors came into being.
但是主要是在1971年微处理机开始出现时才有了突破。