early twenty century

基本解释

Secondly, china set off "tide of Bergson" in early time of the twenty century.
其次，二十世纪初期，在中国掀起了一股“柏格森热”。
English was included in the teaching curriculum in the early twenty century, and from then on, it has been taught and learned as the major foreign language.
早在二十世纪初，英语就被包括在正式的教学课程之列，并被作为最主要的外国语来学习。
Traditional children history education began to transition along with the western theory, which was spread since 1840, and the New Education System set up in early twenty century.
在西学逐渐传入中国，新式教育逐步建立的过程中，传统的童蒙历史教育开始向现代历史教育转变，并最终完成了从童蒙历史读物到初等历史教材的转变。

In the early twenty-first century, farming had all but died out here.
NPR: Excerpt: 'World Made By Hand'
Consequently, it seems likely — all other things being equal — that at some point in the early twenty-first century, a future President of the United States will have to be given some grim news: His nuclear arsenal is no longer functional.
CENTERFORSECURITYPOLICY: Center for Security Policy ‘Farewell to (Nuclear) Arms’: D.O.E. Announcement Fulfills Bush Unilateral Disarmament Game Plan