The U.S.and NATO commander there, General Stanley McChrystal, has said that without more troops the allied effort could fail.

VOA: standard.2009.11.04

This is one example that, without fail, people would say is a marvel of medicine and bioengineering, but that it's still something to keep track of.

刚才就是一个例子,在技术上我们并没有失败,人们也会称赞医学和生物工程的神奇,但仍然需要注意可能发生的情况

耶鲁公开课 - 生物医学工程探索课程节选

If a large financial institution should ever fail, we will have the tools to wind it down without endangering the larger economy."

VOA: standard.2010.05.21

WHO says if her attempts to terminate pregnancy fail, she turns to someone without adequate medical qualifications.

VOA: standard.2010.06.24

General McChrystal requested additional forces in a report leaked to the news media last month, warning that the U.S.military effort could fail without them.

VOA: standard.2009.10.15

It paints a grim picture and says the allied mission could fail without more resources.

VOA: standard.2009.09.25