At the crisis stage, the percentage of OKT4 decreased in the severe and very severe types while the percentage of OKT8 was close to normal level.

重型及极重型OKT4细胞百分比极期降低，其OKT8细胞百分比接近正常水平。

youdao

It was a very severe accident and he lost part of his foot.

那是一起严重的事故，他的一只脚残了。

《柯林斯英汉双解大词典》

Normally, a natural disaster and the damage it causes can be very severe, especially when you consider the financial and physical losses.

通常情况下，自然灾害及其所造成的损害是很严重的，尤其是当你考虑经济上和物质方面的损失时。

youdao

"They would have very, very severe stomach cramps, and double over, and throw up or have diarrhea."

VOA: standard.2010.01.02

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

"This is a tragic thing," "We came into this crisis without the authority and the tools necessary to contain the damage to the American economy posedby the very severe pressures working through the financial system."

VOA: standard.2009.03.24

And I think the consensus is near universal that the impact would be very negative and very severe.

WHITEHOUSE: Press Briefing

Dietary fat and simple-carbohydrate consumption be reduced in combination with drug therapy to lower the risk of pancreatitis for patients with severe and very severe hypertriglyceridemia.

FORBES: More Evidence That Omega-3 Supplements Don't Work

The ME Association estimates that around 25, 000 children have ME and says the cases where parents are threatened with care orders are a very small proportion and usually involve very severe cases.

BBC: Doctor and child