现在人们对待健康的态度的转变，人们行动的转变所带来的好处已经开始显露出来了：因心脏病致死的病例下降了，这使人们得到很大的鼓舞。

And now the beneficial effects of these changing attitudes and behaviors are beginning to appear: an encouraging decrease in deaths from heart disease.

youdao

事实上，没人是因为年老而死亡的，“年老”不是病，也不是导致死亡的原因。

In fact, no one dies of old age; "old age" is not a disease, nor is it a cause of mortality.

youdao

这种病的致死率为100%，但当使用治疗血清在接触后迅速获得治疗，又是100%可预防的。

It is 100% fatal but 100% preventable when post-exposure treatment using therapeutic sera is readily available.

youdao