She says APEC members need to learn what works in free trade agreements as they move toward creating an APEC-wide deal.

VOA: standard.2009.11.09

We need to think that the actions in the story were in some way free and absolutely, perfectly undetermined.

得让读者以为故事中角色的所作所为某种程度上,都是自由的，完全不是事先确定的。

耶鲁公开课 - 弥尔顿课程节选

No. He would give it to me for free. I don't need to buy it.

没有。他会免费送给我的。我不需要买。

我喜欢的建筑物 - SpeakingMax英语口语达人

Camp resident Rosemonde Desmesier says free food deliveries do not always reach those who need them most.

VOA: standard.2010.02.02

And in fact in one with the girl describing her side, she several times emphasizes this need for protection, need to be free from being torn down from people around them.

事实上像一个女孩子表达的那样，她好几次强调了需要保护的愿望，需要逃离那些打倒她的东西,逃离身边的人们。

麻省理工公开课 - 媒体、教育、市场课程节选

Henry says a nuclear-free world also means that countries need to work together and create an environment that will help prevent international conflicts.

VOA: standard.2010.08.06

So, if we want to go from that stable state to that less stable state, we need to put in a certain amount of energy to our system, that difference between the free electron and the electron bound to the metal.

所以，如果我们想使电子,从稳态到达不够稳定的状态，我们需要引入一定数量的,能量到系统中，即自由电子和束缚于金属的,电子的能量差。

麻省理工公开课 - 化学原理课程节选

"Everyone is entitled to free health care at the time of need, both in relation to consulting their general practitioner, and to hospital treatment and operations.

VOA: standard.2009.09.24

You need the soul in order to explain free will.

那就是我们需要灵魂来解释自由意志

耶鲁公开课 - 死亡课程节选

"Exposure to tobacco smoke is a risk factor for cardiac disease already in adolescents, and that's why this study supports that children and adolescents need smoke-free environments."

VOA: standard.2010.03.04

They need time out to free from their working environment so that they can take time to learn.

他们需要时间,摆脱工作环境,以便于有时间学习。

麻省理工公开课 - 媒体、教育、市场课程节选

"But it is an important election in the sense that they need to be free,fair and non violent in order for Macedonia to qualify for certain EU accession membership qualifications."

VOA: standard.2009.03.22

So maybe that's why we need to believe in souls in order to explain free will.

或许我们需要相信灵魂的理由就是,为了便于解释自由意志

耶鲁公开课 - 死亡课程节选

"There are several and the implementation must now be conducted in a good way and we have discussed human rights violations, we have discussed the need for free media and some other things."

VOA: standard.2009.09.12

"We are committed to helping more Americans to get the health care coverage they need, not through nationalizing the system with a costly government-run plan, but rather by supporting free-market incentives to help small business owners to make coverage more accessible and affordable,".

VOA: standard.2009.08.08

So this is a timely opportunity to remind the world how agricultural biodiversity can improve productivity and nutrition,enhance livelihoods, respond to environmental challenges and deliver food security, Last July,the G8 summit in L'Aquila,Italy, issued a statement saying, There is an urgent need for decisive action to free humankind from hunger and poverty.

VOA: standard.2010.03.29