The agency says that very high exposures can result in serious burns and even death, but that such cases are extremely rare.

该机构表示暴露在较多的铯中会引起严重烧伤，甚至导致死亡。但是这样的案例十分稀少。

youdao

However, when ingested, the chemical can cause serious health problems and in some cases death.

然而，当摄入三聚氰胺时，这种化学物质能够造成严重的健康问题，同时在某些条件下会导致死亡。

youdao

In very serious cases the result can be coma and death.

非常严重的病人还会出现昏迷和死亡。

youdao

Under North Korean law, defectors face a minimum of five years of hard labor and as much as life in prison or the death penalty in cases deemed particularly serious.

NPR: Activists Criticize Reported NKorean Repatriation

While the surgeries are successful at helping people lose weight and reduce their risk for hypertension, diabetes and other chronic illnesses -- patients have to carefully weigh the benefits of the procedure with the serious risks, side effects and even death in some cases.

CNN: Surgery helps woman drop 135 pounds, 10 dress sizes

And error is evenly spread across the country: 85% of states which have the death penalty make serious mistakes in 60% or more of the cases.

ECONOMIST: Murder One