But they also made it clear that they are willing to act alone, if necessary, to pass a health care bill.

VOA: special.2010.02.27

In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

耶鲁公开课 - 旧约导论课程节选

We're going to get a deep insight if it's a necessary truth about death that everyone dies alone.

如果这是对死亡来说必不可少的真理,那我们能得到一些深刻理解。

耶鲁公开课 - 死亡课程节选

The treatment for mild hypothermia starts with getting out of the cold and,if necessary, changing into dry clothes.

VOA: special.2009.12.30

A narrower array of foods is necessary for nutritional adequacy if people are eating meat.

如果是吃肉的人,只需要几种就足够营养了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They said they would fight, if necessary, to prevent the Republicans from stealing the presidency.

VOA: special.2010.03.04

Don't put in extra bells and whistles if it's not necessary.

不必要的话不要放进去,多余的铃声和口哨声。

麻省理工公开课 - 固态化学导论课程节选

It said the government could use force, if necessary,to keep states in the Union.

VOA: special.2009.07.16

Very difficult problems, but in my judgement, all solvable if we generate the country in the kind of bipartizan political cooperation and political courage that will be necessary to fix them.

这些问题很不容易解决，但我认为,不是不能解决，只要我们,以这种两党制的合作形式治理国家,还要有治理它们的政治勇气。

普林斯顿公开课 - 国际座谈会课程节选

It says catheters should be used only if necessary.

VOA: special.2010.04.21

If people are on the verge of dying, perhaps it is necessary to overlook that injustice, but I think it's important to keep in mind that we're still committing injustice by taking people's belongings or assets.

如果人们在死亡边缘挣扎，也许忽视这样的不公平是必要的，但我认为即使这样，我们依然要铭记,我们的行为不公正,这是在占有他人的财物或资产。

耶鲁公开课 - 公正课程节选

"We need an army of people who are equipped to know how to work at all levels and all scales, from protecting animals in the wild to providing shelter to them in zoological parks if necessary."

VOA: special.2010.06.22

we're looking for something that's true,necessary,interesting and, if not unique to death,at least not true of everything.

我们要寻找的是真实，必要，有趣的，而且就算不是死亡独有，也不能是普遍事实。

耶鲁公开课 - 死亡课程节选

Funds raised by such a levy would have been set aside for future bank bailouts if necessary.

VOA: standard.2010.06.05

Senator Charles Schumer - a New York Democrat - says the United States should impose punitive tariffs, if necessary, to level the playing field.

VOA: standard.2010.03.23

"We can,if necessary, be very centralized,"

VOA: standard.2009.09.24

If someone is detained because they appear ill, a medical expert from the Centers for Disease Control and Prevention comes to the scene to check them and, if necessary, send them back over the border.

VOA: standard.2009.04.30

He is replacing it with a plan that would provide a combined land- and sea-based capability more quickly, focused on shorter range missiles Iran could use to threaten Europe, with the option of expanding later to cover longer range missiles if necessary.

VOA: standard.2009.10.23

I might say I touched all the bases if I did what is necessary to complete a job or activity.

VOA: special.2009.04.12

If it is necessary to borrow some money to fix the car, you should look for a friend who is an "easy touch".

VOA: special.2009.06.07

Lincoln said if force was necessary to protect the Union, then force would be used.

VOA: special.2009.08.06

But medical help is necessary if the condition is more severe.

VOA: special.2010.07.27

If that is what it takes to bring JAL back, he must convince employees that it is a necessary step for the company's future success.

VOA: standard.2010.02.01

That violence brought an overnight curfew to Port Gentil which was repeated Friday and will continue, Ndongou says, "as long as necessary if calm does not prevail."

VOA: standard.2009.09.05