突破用英語是breakthrough。解釋：breakthrough 英[?bre?kθru:] 美[?brek?θru] n. 突破; 穿透; 重要技術成就; 爐襯燒穿; [例句]The company looks poised to make a significant breakthrough in China這家公司看來很有把握在中國取得重大突破。The breakthrough came hours before a UN deadline. 在聯(lián)合國的最后期限到來前數(shù)小時取得了重大突破。This may have been an improvement, but 'breakthrough' was an overstatement這算得上是一個改進吧，但說是“突破”就言過其實了。If such materials became generally available to the optics industry the payoffs fromsuch a breakthrough would be enormous 如果這些材料能夠普遍用于光學產(chǎn)業(yè)，那么這一突破帶來的收益將非常巨大。With breast cancer, as with many common diseases, there is no obviousbreakthrough on the horizon 對乳腺癌等很多常見疾病來說，目前還看不到有明顯的突破。