The WHO's Director-General,Margaret Chan, has expressed concern there is not a good process in place to produce enough vaccine against the virus.

VOA: special.2009.08.18

What do you hope to get out of this besides ? satisfying interests of the course which is a legitimate concern?

除了满足兴趣之外,你想在这门课上得到什么,人都会这样想？

麻省理工公开课 - 电影哲学课程节选

Although that might cause concern for some people, forcing people to vote is definitely not the answer.

也许这会让一些人担忧，但是强迫人们去投票绝对不是解决问题的方法。

对于义务投票制 - SpeakingMax英语口语达人

Agency chief Margaret Chan has expressed concern there is not a good process in place to produce enough vaccine against the virus.

VOA: special.2009.08.05

We want to know, as you can tell-- our concern is where does the car hit the ground?

我们想知道,你们也能算出来,车将在哪一点落到地面

耶鲁公开课 - 基础物理课程节选

Is all that possible? Experts say one concern is that lawmakers will try to control company decisions like where to build new factories.

VOA: special.2009.06.05

Our concern is going to be the arguments that make up the center of the dialogue.

我们关心的是,这个对话录核心的论点

耶鲁公开课 - 死亡课程节选

A main concern is that the failure of some banks or governments to pay their debts could send a financial shock across many countries.

VOA: special.2009.03.06

in 1890 or in "The Variety of Religious Experiences" writes, " If we were to ask the question: ? "What is human life's chief concern?"

890年在“宗教经验之种种“中写道“,如果要问：,人类生命最主要的担心是什么“

哈佛公开课 - 幸福课课程节选

So there is concern that we have expressed, and we'll continue to raise with other countries in the region.

VOA: standard.2009.09.15

And it speaks to what I said is my concern that Child Main Nutrition decrease by only 1 percentage point while economy cotinues to...grow -I see.

这也是我提过的我所关心的问题,经济还在高速增长的同时,儿童营养满足率,却掉了1个百分点，-我知道。

普林斯顿公开课 - 国际座谈会课程节选

He notes aftercare is of concern to both the ACS and the American Medical Association because follow-up is rare.

VOA: standard.2010.04.08

You can ask people-- and this is a way which we talk to our children when we try to get our children to expand their moral concern of compassion.

你可以叫人们…,我们就是这样教导我们的孩子的,当我们想让我们的孩子,提高他们同情他人的道德观念时。

耶鲁公开课 - 心理学导论课程节选

"And,this is of concern to us. We also are concerned about the collateral damage that often results with child victims."

VOA: standard.2009.09.16

They are kept track of very closely, but because there's still smallpox that exists on the planet, there is some concern that that could be obtained and used to develop a weapon.

并且科学家们仔细记录病毒的使用情况,但因为这星球上仍存在天花,就会有人担心,某些人会获得天花病毒,并将其制成武器

耶鲁公开课 - 生物医学工程探索课程节选

With so much concern over the swine flu, it is hard to believe anyone would want to get it on purpose.

VOA: standard.2009.12.18

Rather, Adeimantus' concern, and he gives a very revealing image of what he takes justice to be, is with an image of self-guardianship, or self-control.

反而如，Adeimantus，所关心的，且他还描绘出一幅非常具启发性,关于他所认为的正义意涵画面，那是一幅自我守护的画面，或说自控。

耶鲁公开课 - 政治哲学导论课程节选

Baswedan says there is growing concern that President Obama cannot live up to high expectations Indonesians have set for him.

VOA: standard.2010.06.22

His fundamental concern is to try to argue for the immortality of the soul.

他最关心的是,能否证明灵魂的不灭性

耶鲁公开课 - 死亡课程节选

"It is clearly of grave concern to us when parliamentarians simply disappear from the face of the earth.

VOA: standard.2009.04.09

So this is the first thing to alleviate the concern of elitism.

因此在这问题上无须计较研究对象是不是精英。

哈佛公开课 - 幸福课课程节选

Bennett says clean drinking water is the next big concern, especially to prevent an outbreak of diseases such as diarrhea or cholera.

VOA: standard.2010.08.02

There is concern that some detainees may be transferred to U.S.soil for trials, continued imprisonment or even release.

VOA: standard.2009.05.20

Banks says younger viewers are more vulnerable. "When you hit your 50s and 60s, we think that concern is going to be reduced."

VOA: standard.2010.02.21

That is a cause of great concern here because Iran's President, Mahmoud Ahmadinejad, has threatened to wipe the Jewish state "off the map."

VOA: standard.2009.08.06

They are known as Asian Carp and the explosion of their population in the Illinois River is a concern to large-river ecologist Kevin Irons.

VOA: standard.2010.07.20

Clinton says the biggest concern everywhere in the world is the economy: How can people get better jobs to give their children more opportunities?

VOA: standard.2009.11.03

But he says it is cause for concern because it is a new strain, and people have not built up an immunity to it.

VOA: standard.2009.05.01

At the U.S.Defense Department, spokesman Bryan Whitman said there is always concern that the use of force by the military could lead to reprisals.

VOA: standard.2009.04.13

Thailand,currently chair of the Association of Southeast Asian Nations, expressed concern about the situation and urged fellow member Burma to ensure the political process is inclusive.

VOA: standard.2009.05.15