Severe cases limit muscle operation and body movement.

VOA: special.2011.02.01

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

Osteoarthritis is usually treated with pain relievers and anti-inflammatory drugs, but in severe cases, the damaged joint can be replaced with an artificial one.

VOA: standard.2010.08.11

And one of the cases that I've talked about probably be the most controversial is where babies were born with severe problems that not gonna be compatible with what the parents and doctors judge to be a reasonable quality of life.

我所讲过的例子中,下面这个可能是最具争议的,有些婴儿一出生就有严重的生理问题,他们无法如他们的,父母和医生所愿,用有正常的生活质量。

普林斯顿公开课 - 人性课程节选

The most severe cases requiring joint replacement surgery.

VOA: standard.2010.08.11

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

It also reduced cases of severe malaria by forty-nine percent.

VOA: special.2010.04.20

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

VOA: special.2009.06.23

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

The president says Congress must put politics aside, and understand that America has the ability to handle detainee cases - from those easily transferred to civilian courts, to those considered a severe threat who for one reason or another cannot be prosecuted.

VOA: standard.2009.05.21