Wee do know of certain knowledge that he [Osama Bin Laden] is either in Afghanistan, or in some other country, or dead.

我们有确信的消息知道他(奥萨马马本。拉灯)不是在阿富汗就是在其他国家或是死了。

youdao

After all, President George W. Bush had said we would get bin Laden, dead or alive, no matter how long it took.

FORBES: Lead Like Obama, Reach Impossible Goals, And Beat Your Competition

There is no doubt that bin Laden is dead.

WHITEHOUSE: Press Briefing

And Osama bin Laden is dead.

WHITEHOUSE: The White House