Again, orders of magnitude difference.

存在数量级的差异
So these countries do have to worry about these diseases.

这些国家的确都受到这些疾病的困扰
They're happening in very large numbers

患病人数巨大
and they are a huge burden to the healthcare systems

这对于这些国家的医疗卫生系统来说
in these countries

是个沉重的负担
and I'll play you a couple of audiotape clips that get at this.

我将给大家看几个有关该问题的录像
It's a very interesting issue.

这是个非常有趣的问题
Something that--where some

必须要
kind of action definitely needs to be taken.

有必要采取一些行动
So that's the down side,

这是不好的方面
the upside is that

好的方面是
there are opportunities

这有可能成为国家的机遇