Meanwhile,IntelCenter,a U.S.-based terrorism monitoring group that works with the U.S.government, warns the Christmas day attack could be just the start, and that the possibility of additional attempts on U.S.airplanes can not be ruled out.

VOA: standard.2009.12.26

Well, look at this footnote: And the history of words after a poem is written may contribute meanings which if relevant to the original pattern should not be ruled out by a scruple about intention.

那么我们就来看一下这条脚注：,在诗产生后，语言的意思也就跟着产生了,这种意思如果和原始的形式不同,就不该有对作者意图的顾虑。

耶鲁公开课 - 文学理论导论课程节选

It can't be ruled out but such a world I would note--let's just say a world administered by international courts of law by judges and judicial tribunals--would no longer be a political world.

这个可能不能被排除在外，但这样的世界,我注意到，这样一个受到,国际法法庭，法官及司法法庭管辖的世界,将不再是,一个政治的世界。

耶鲁公开课 - 政治哲学导论课程节选

Russian Railways president, Vladimir Yakunin, says that the cause of the derailment has yet to be determined, but sabotage has not been ruled out.

VOA: standard.2009.11.27