二十世紀的用法和樣例：
例句
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在二十世紀中葉，美國三分之二的教徒屬於三個不同的教會：羅馬天主教會、浸禮會和衛理公會。
In the mid-twentieth century two-thirds of all church members in the United States belonged to three different churches: Roman Catholic, Baptist, and Methodist. -
二十世紀只不過是稍微帶著美國口音說話的十九世紀罷了。
The twentieth century is only the nineteenth speaking with a slightly American accent. -
信息技術的發展是二十世紀工業技術上的最大進步。
The development of the information technology is the greatest technological advance of the 20th century.
