Examples
zhè这gè个guó jiā国家lǐ里bù tóng不同nián líng年龄jiē jí阶级de的rén人dōu都jiǎn shǎo减少le了duì对bàng qiú棒球de的xìng qù兴趣。
这个国家里不同年龄阶级的人都减少了对棒球的兴趣。
In this country, people of all different age groups have lost interest in baseball.
革命就是一场暴动,一场由一个阶级推翻另一个阶级的暴力行动。
A revolution is an insurrection, an act of violence by which one class overthrows another.
卡尔·马克思说:“到目前为止的一切社会的历史都是阶级斗争的历史。”
Karl Marx says, "The history of all hitherto existing societies is the history of class struggles."