The simple reason is that there is this scenario prevailing now, what we witnessed in 2008 when Lehman Brothers went bust.

VOA: standard.2010.05.17

Sometimes we might just directly tell you that's probably the easiest scenario, because when we think about work functions those are usually reported in energy.

有时候我们可能只是直接告诉你,那可能是最简单的情况，因为当我们考虑功函数时,它们经常用能量来记录。

麻省理工公开课 - 化学原理课程节选

The Liberal Democrats, in this scenario, would agree not to vote down key government policies such as the budget.

VOA: standard.2010.05.10

It is a scenario that could play out in other races around the country during the next several months, says Georgetown's Stephen Wayne.

VOA: standard.2010.05.04

General Wardak explained that, on election day,the domestic and international forces are preparing "for the worst possible scenario" and will have four-tiers of security in place.

VOA: standard.2009.08.16

If,in the best-case scenario, that may only take two to three months.

VOA: standard.2009.04.28

In the worst-case scenario it could take six months or longer,"

VOA: standard.2009.04.28

That basically means investors are worried that we are probably going to be going into a double dip scenario because of the sovereign debt crisis that is occurring in Europe."

VOA: standard.2010.05.25

If the so called "double dip" scenario happens,in which the economy starts to shrink again, Baily says it would make a strong case for a second stimulus something the Obama administration hopes will not be necessary.

VOA: standard.2009.12.20

An expert on nuclear proliferation at the RAND Corporation in the United States, Brian Jenkins,says because of its proximity to Somalia and its close ties to the West, Kenya is vulnerable to the worst-case scenario, where an al-Qaida terrorist unleashes a "dirty bomb" in Nairobi causing the death of thousands.

VOA: standard.2009.05.01

"It does not really matter because in the best case scenario we have today,we will still have a moderate virus that is projected to cause several million deaths extra deaths than the usual influenza annual mortality, which means that even in the best-case scenario, we do have an emergency on our hand,"

VOA: standard.2009.09.04