So I think after 10 hours, you don't really have to be concerned about that.

所以，现在才过了10小时，你完全没必要担心。

Don't 实战 - SpeakingMax英语口语达人

You need to be concerned about our currency. -Alright.

我们应当密切关注美元的走向，-没错。

斯坦福公开课 - 经济学课程节选

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

There's also a distant psychological relationship with it because we just aren't as concerned as people used to be about where it came from.

心理上的感觉也变得疏远,我们不像以前的人那样,关心食品源自何方

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

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

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