'Filtered out', 'key risks' and 'adverse effects'.

“过滤掉”、“关键风险”和“不利影响”。

We have 'filtered out', 'key risks' and 'adverse effects'.

我们有“过滤掉”、“关键风险”和“不利影响”。

'Key risks' — most significant potential dangers.

“关键风险”——最重大的潜在危险。

Another key risk factor with Marburg is the long incubation period.

马尔堡病毒的另一个关键危险因素是潜伏期长。

OK. So, 'key risks' is a two-word expression.

好的。所以，“关键风险”这一表达包含两个词。

And we had 'key risks' — most significant potential dangers.

我们讲了“关键风险”——最重大的潜在危险。

So, we're talking about the most significant 'risks' — the 'key risks'.

所以，我们谈论的是最重要的“风险”——“关键风险”。

OK. So, our next headline comes from The Express and it reads: 'Extremely concerning': Nearly 80% of people's blood may contain microplastics — key risks.

好的。那么，我们的下一个标题来自《每日快报》，内容如下：“极其令人担忧”：近 80% 的人血液中可能含有微塑料——关键风险。

African Americans are a key risk group. They make up 12 percent of the population, yet they account for more than 50 percent of new HIV infections.

非裔美国人是个很危险的群体，他们占总人数的12%，但却占艾滋病新感染人数的50%以上。

Officials say hidden transmission sources in communities still exist and Beijing will use antigen testing as a supplementary measure to screen key risk groups and staff in key industries.

官方表示，社区中面依然存在隐匿传染源，北京将把抗原检测作为一项补充措施，对重点风险人群和重点行业的工作人员进行筛查。

On the other hand, scientists are increasingly learning that aging and biological age are two different things, and that the former is a key risk factor for conditions such as heart disease, cancer and many more.

另一方面，科学家们逐渐认识到衰老和生理年龄是两回事，前者是心脏病、癌症等疾病的关键危险因素。