Science has made great advances during the last twenty years.

　　近20年來科學有了很大進步。

　　How many ten years in one's life? Science advances greatly fast, I have to speak and write.

　　一個人能有幾個十年？科學一日千里啊！我不能不說，不能不寫了。

　　The 21st century is a brand-new century. The modern science advances rapidly which take information technology as its core.

　　21世紀是一個嶄新的世紀，其特征表現(xiàn)為以信息技術為核心的現(xiàn)代科技突飛猛進。

　　Reality thus disagrees with the models-and that is how science advances.

　　現(xiàn)實就是這樣反駁了我們的模型這也正是科學進步的方式。

　　Science and technology advances are an important hallmark of social progress.

　　科技進步是社會發(fā)展的重要標尺。