In both cases, women had more severe C.O.P.D.

VOA: special.2009.06.23

In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

耶鲁公开课 - 旧约导论课程节选

And as I mentioned before, death would occur in 20-30 percent of the cases that got the most severe form of smallpox.

就像我刚说的,百分之二十到三十的,天花重症病人会死亡

耶鲁公开课 - 生物医学工程探索课程节选

In both cases,women had more severe C.O.P.D.

VOA: special.2009.06.03

In cases of severe heart disease only eight percent of patients can survive two years.

VOA: standard.2010.01.27

It is also a way of getting rest and treatment." The most severe cases of swine flu have been found in Mexico, where the disease is suspected of killing more than 150 people and sickening hundreds more.

VOA: standard.2009.04.29