处于这样的经济困难时期，许多青少年可能对自己在社会中扮演的角色感到困惑。

Such difficult economic times may leave many adolescents confused about their roles in society.

youdao

信息技术在社会中扮演的角色越来越重要，我们几乎在所有事情上都依赖于信息网络技术。

Information technology plays a more and more important role in society. We almost do everything depending on network information technology.

youdao

我们都知道科学在我们生活的社会中扮演着重要的角色。

We all know that science plays an important role in the societies in which we live.

youdao

I think that going forward, both the rating agencies and the banks will be very important in our society.

我认为这会有效果,信用评级机构和银行,都将会在我们的社会中扮演很重要的角色

耶鲁公开课 - 金融市场课程节选