But in recent twenty years, more and more studies indicate that psoriasis is a t cell-mediated immunity skin disease.

但近二十年，越来越多的研究表明，银屑病是一种T细胞介导的免疫性皮肤病。

youdao

T was all of twenty years and more ago.

那都是二十几年前的事了。

youdao

For example, in the past years AT&T have dismissed thousands of managers and employees through downsizing, though many of these people have twenty or more years of loyal employment with the firm.

例如，在过去的几年中，AT&T裁掉了成千上万的经理和雇员，而他们中有许多人已在该公司忠心耿耿工作了二十年甚至更长时间。

youdao

"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're twenty-five years old.

VOA: special.2010.07.01

And it wouldn't be another twenty-two years after that until Milton actually published Paradise Lost.

直到22年后,弥尔顿才真正出版《失乐园》

耶鲁公开课 - 弥尔顿课程节选

Well,I got them saddles built, and then somebody would say 'Hey,why don't you build me a saddle?'" That was how Nancy Martiny got into the saddle making business twenty years ago.

VOA: special.2011.01.31

"I'm very glad that I live in these times because we have so many more opportunities than our older friends so for example, you couldn't manage your own business twenty years ago, now there is an opportunity to do that, " Popowicz said.

CNN: Poland's economy booming 20 years after free elections

And most important of all, the menu hasn't changed an iota during the twenty years that I've been coming here.

NPR: Excerpt: 'Hungry for Paris'

Now I wouldn't see Phoebe again for another twenty years.

NPR: Marshall Chapman: 'Goodbye, Little Rock and Roller'