shí sì shì jì de lì zǎi zhèng duó qù le ōu zhōu sān fēn zhī yì rén kǒu de shēng mìng

十四世纪的粒仔症夺去了欧洲三分之一人口的生命。

The plague of the 14th century killed one-third of Europe's population.