be a milestone

" Our work ", he continued, warming to his theme, " will be a milestone in scientific history. ”

“ 我们的工作, ” 他说到这一话题来了劲, “ 将会是科学史上的里程碑. ”

The film proved to be a milestone in the history of cinema.

事实证明这部影片是电影史上的一个里程碑.

He lamented the choice he had made to sell his life rights to a major network-before insisting that the premiere of "Fresh Off the Boat" on Feb. 4 would be a milestone, not just in the history of television but in the history of the United States.

他对于把自己人生故事的版权卖给一个大电视网的这一决定后悔不已，但接着又坚称二月四日《初来乍到》的首播不但将是电视历史上，也是整个美国历史的一个里程碑。

The launch of the 3D TV trial channel will be a new milestone in the history of the development of broadcasting and television in China, symbolizing that China's broadcasting and television [ sector] is closely following global development trends, Sarft said in a statement Tuesday.

国家广电总局周二发表声明说，3D电视试验频道的开播将是我国广播电视发展史上的一个新的里程碑，标志着我国广播电视紧跟世界发展潮流，迈入了新的发展阶段。

I think it's going to be a milestone in China's history.

我想,这对中国来说,具有里程碑意义.