Miss Carson and other scientists were very concerned about the harmful effects of DDT and other insect-killing chemicals called pesticides.

VOA: special.2010.03.14

And actually on terms of the dollar, I think you gotta be concerned about the dollar. -You do Dollar is our currency.

说到美元这个问题，我认为这才是我们应当担心的，-是吧,美元可是我们的流通货币呢。

斯坦福公开课 - 经济学课程节选

But we need to become more concerned about the Earth,

但我们也要多关心地球，

有很多活动 - SpeakingMax英语口语达人

They were both concerned about the results of their discoveries that led the world into the Nuclear Age.

VOA: special.2009.06.14

So, this is the other form that the aesthetic can take. And I think that Nabokov is consistently concerned about these two valences of what the aesthetic can look like.

那么这就是那种审美观念的,另一种形式，我认为纳博科夫一直十分关注这两种审美的,可能形式十分关注。

耶鲁公开课 - 1945年后的美国小说课程节选

President-elect Barack Obama says he is concerned about the violence in Gaza.

VOA: special.2009.01.10

What he proposes is that we have become so precise about nutrients, and so concerned about the things that are in food, we've lost sense of what food is.

他认为我们越来越关注营养,关注存在于食物当中的物质,却忽略了食物本身

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The British people were deeply concerned about the Civil War in America.

VOA: special.2009.10.08

but though there were also chapters that analyze films to be count as being a form of films studies, too but the first chapter is concerned about the whole question about form and content technique and meaning.

虽然也有章节,是分析电影的,所以这本书也算讨论了电影,但是第一章讲的是,关于内容和形式的问题,关于技术和意义的问题。

麻省理工公开课 - 电影哲学课程节选

However,scientists have become concerned about the hormone's long-term effects on our health.

VOA: special.2009.03.24

So the Romans were only concerned about religions when it looked like those religions were going to cause political problems.

所以罗马人只有在宗教会引起政治问题时,才会插手干涉。

耶鲁公开课 - 新约课程节选

He told the Fox News Sunday television program that he is concerned about the possible effects of the released memos.

VOA: standard.2009.04.20

So, the first half of the class is going to be concerned with questions about the nature of death.

所以，课程的前半部分将会集中在,死亡本质的问题上。

耶鲁公开课 - 死亡课程节选

"I think all of us are concerned about the situation in Afghanistan, as well as rising violence in Pakistan,".

VOA: standard.2009.10.16

You remember they're wandering around the forest without her picking berries. The younger brother, - the second brother, is most concerned about his sister's safety -- so I want you to look at this passage.

你们记得他们在树林中游荡,没有拿他们采摘的果子，小哥哥，也就是二哥哥，是最关心他妹妹安全的-,所以我想让你们看这篇文章。

耶鲁公开课 - 弥尔顿课程节选

"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

If you think about Alexander Pope, for example, or even Samuel Johnson, as they reflect on literature and why it's important and what the nature of literature is, they aren't concerned about interpretation.

比如，亚历山大，蒲柏，或塞缪尔，约翰逊，他们思考文学,及其重要性时，并不关心文学的解读问题。

耶鲁公开课 - 文学理论导论课程节选

"I have always been more concerned about the invisible of the spill than the visible portions of the spill."

VOA: standard.2010.07.13

You know, the Egyptians were very concerned about afterlife?

你知道，埃及人非常关心,人的来世？

麻省理工公开课 - 固态化学导论课程节选

Coomaraswamy says she is also very concerned about the changing nature of conflict, especially in the fight between terrorism and counter terrorism.

VOA: standard.2009.09.16

The dollar weakness is something to be concerned about.

美元的疲软确实值得担忧。

斯坦福公开课 - 经济学课程节选

The American College of Radiology says its members are concerned about the amount of radiation patients receive.

VOA: standard.2010.01.30

Two is it gives you some sense for how concerned parents were about the risks of polio in the community and how much they wanted a vaccine to be developed, such that they gave permission for their children to enter into this trial.

第二是,它能让你了解,父母们对孩子,罹患小儿麻痹症的风险的关心程度,以及对疫苗的渴望程度,这使得他们同意让他们的孩子,参与到这种实验中

耶鲁公开课 - 生物医学工程探索课程节选

She fought to avoid testifying because she said she was concerned about the safety of her family.

VOA: standard.2010.08.05

I want to quote Martin Seligman, who talks about precisely this idea: "In the last decade psychologists have become concerned with prevention.

我想引用Martin，Seligman的话，他说过这样一句话：,“在过去的十年,心理学家关心的都是预防的问题。

哈佛公开课 - 幸福课课程节选

So while Rwandans still view the United Kingdom as friends, Umugwaneza and others are concerned about the consequences of the release of the suspects.

VOA: standard.2009.04.10

Today we're going to talk about the two big ones that people are usually concerned with: carbohydrates and fat.

今天我们将讨论人们关心的两个大问题,碳水化合物和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"I don't have to be concerned about the young dealers and gang-bangers coming in my house, because I believe now that they think twice."

VOA: standard.2010.06.29

He says he is very concerned about the safety and welfare of the civilian population.

VOA: standard.2009.05.19

"They are really concerned about the amount of spending that is going on in Washington and the amount of debt that is being piled up,"

VOA: standard.2009.04.20