European and American studies have shown that 6-8% of men and 15-18% of women experience migraine each year.

欧洲和美国的研究显示，每年有6 - 8%的男子和15 - 18%的妇女罹患偏头痛。

youdao

While some studies have reported increases in European and North American storminess over the last two decades, these conditions during the twentieth century have been found not to be uncommon, even mild, compared with earlier times when temperatures and CO2 levels were lower.

FORBES: He's Baaack!: A Hot New Media Blast From Al Gore