This latest incident comes at a time when Afghanistan is witnessing its worst violence of the eight-year-long war following the ouster of the Taliban from power in 2001.

VOA: standard.2009.09.12

And that for the first time in my life time and really the worst time in American history, re more than disliked in the world.

我有生以来第一次,这同时也是美国有史以来最糟糕的一次，全世界不仅仅是不喜欢我们，We’

普林斯顿公开课 - 国际座谈会课程节选

The second one is, a lot of the time, the worst case is the one that happens.

第二点就是，在很多情况下，发生的往往就是最坏的情况。

麻省理工公开课 - 计算机科学及编程导论课程节选

President Zardari has been harshly criticized by some within the Pakistani community in Britain, as well as from back home, for taking this trip - especially at a time when Pakistan is experiencing the worst flooding in decades.

VOA: standard.2010.08.06