Bystander CPR training should target specific socioeconomic, racial and ethnic populations who have historically exhibited lower rates of bystander CPR.

旁观者心肺复苏术培训应针对历史上旁观者心肺复苏术发生率较低的特定社会经济、种族和民族人群。

Internationally recognized as part of Azerbaijan, Karabakh has a predominantly ethnic Armenian population and broke from Baku's control in the early 1990s.

卡拉巴赫被国际承认为阿塞拜疆的一部分，主要是亚美尼亚族人口，并于 1990 年代初脱离巴库的控制。

The move sparked protests and riots from Estonia’s ethnic Russian population that wanted the statue to stay in place.

此举引发了爱沙尼亚俄罗斯族人的抗议和骚乱，他们希望雕像留在原地。

Researchers think that G6PD mutations may have stuck around in ethnic populations from these areas because the mutations might help protect people from malaria.

研究人员认为，G6PD基因突变可能已经发生在这些地区的少数民族群体中，因为基因突变能保护人们预防疟疾。

Because of this it's almost impossible to give figures for exact ethnic populations in the continent but no one single group would even have over an eight percent share of the total population.

因此，要想准确计算出非洲的民族人口几乎是不可能的，但是没有一个民族的人口能占到总人口的8%以上。