Since AD can result in fatal complications, such as epilepsy, apnea, heart infarction, acute intracranial hypertension and cerebral hemorrhage, the diagnosis and treatment of AD is very important.

因该症状可产生致命并发症，如癫痫、呼吸暂停、心肌梗死，颅内高压和脑出血，故AD的诊治显得极为重要。

youdao

One company I know fired its chief executive two years ago, and has since been run by an AD hoc committee of senior staff.

我认识的一家公司两年前解雇了它的首席执行官，且自那时起，一个由高级职员组成的特别委员会一直管理着该公司。

youdao

Vesuvius has erupted about 50 times since 79 AD, with the most destructive in 1631, killing about 4,000 people.

从公元79年以来维苏威火山喷发过50次左右，最具毁灭性的喷发是在1631年，造成了约4000人死亡。

youdao

Let me stop playing this since it will just go on ad nauseam as well. So what does this actually mean for you?

我们继续讲课,对你们来说这究竟意味着什么？

哈佛公开课 - 计算机科学课程节选

Moreover, Romney needs Eastwood since ad hominem attacks are what define politics today and Mitt has no idea how to respond to them.

FORBES: Office Politics Got You Down? Three Tricks From The Sweet Science

Eli Pariser, its executive director, says membership has increased since the ad appeared.

ECONOMIST: MoveOn.org insults the general

An ancient woodland is described as land which has been continuously wooded since 1600 AD in Wales and England or 1750 AD in Scotland.

BBC: Wentwood Forest (pic: Steven Kind/WTPL)