Great and earthshaking historical changes have taken place in China in the 20th century.
Great and earthshaking historical changes have taken place in China in the 20th century.
二十世纪，中国发生了翻天覆地的伟大历史变革。
Great and earthshaking historical changes have taken place in China in the 20th century.
二十世纪，中国发生了翻天覆地的伟大历史变革。