And the World Cup is where the beautiful game appears at its best -- and sometimes its worst.

VOA: special.2010.06.09

And I'll also remind you, and we're going to see this in the next example, we talked about looking at the worst case behavior. In these cases there's no best case worst case, it's just doing one computation.

我还要提醒大家的就是，我们也会在下一个例子里发现者一点，我们谈到了要去考虑最坏的情况,在下面这些例子里,没有好情况坏情况之分，就只是一次运算。

麻省理工公开课 - 计算机科学及编程导论课程节选

So the gentleman here was looking at the worst case scenario, and the woman here was looking at the best case scenario.

刚才的小伙子看的是最坏的情况,而这位女士看的是最好的情况

耶鲁公开课 - 博弈论课程节选

The worst times were when he was flat broke and had no money at all.

VOA: special.2009.10.04

At its worst, the crisis affected nearly a third of world air travel.

VOA: special.2010.04.23

So really at a worst-case scenario, with the volcano still going strongly, we could get airspace affected for the next few days."

VOA: standard.2010.04.17

A major conference in Copenhagen at the end of the year will focus on ways to mitigate the worst affects of global warming.

VOA: standard.2009.08.30

"The unemployment rate could,could, at its worst be over 10 percent before it starts to get better,"

VOA: standard.2009.04.02

"The worst traffic in the cities we looked at was in Beijing and Mexico City."

VOA: standard.2010.07.26

At worst,the effort would be counter-productive and would not reduce the threat at all.

VOA: standard.2009.10.15

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

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