Makers of the devices say they kill bacteria and viruses because they help to remove the wetness that germs need to survive.

VOA: special.2009.07.14

It says they're not the same, and boy, I need help on this one, John, John pre-defined eq in there.

我并没有对它进行定义,它说它们并不相等，噢同学们，在这里我需要帮助了，在这里并没有，it’s，not，，there’s，no,提前定义的等于啊。

麻省理工公开课 - 计算机科学及编程导论课程节选

Moreover they can also borrow from the Federal Reserve Banks when they're in trouble and need money and that's supposed to help prevent banking crises.

更多的是，当它们陷入困境,需要钱时可以,从联邦储备银行那里借钱,这样可以帮助阻止银行业危机的产生。

耶鲁公开课 - 金融市场课程节选

(THUNDER RUMBLING) ERIC: Prom Committee is a chick thing, but I gotta cover it for the paper anyway, and they need a guyto help choose the music, so I need your play list.

VOA: standard.other

The report says more and more Iraqi military units are taking the lead in fighting insurgents, but they continue to need help from the United States and other coalition countries for air support,logistics,intelligence and related capabilities.

VOA: standard.2009.03.31

We need help from the developing countries as they put priority on this in their budgets and the quality of their delivery systems to get out and reach every child, And he calls for more public/private partnerships that include the major pharmaceutical companies.

VOA: standard.2010.01.29