Now,she has another starring role, only this time it is not on the big screen.

VOA: special.2009.10.09

He had also a big role in publicizing Yeats's development.

在推广叶芝的动向上,扮演重要角色。

耶鲁公开课 - 现代诗歌课程节选

So, African Americans also are biased against African Americans and in favor of white Americans, showing it doesn't reduce to group favoritism though that probably plays a big role.

所以黑人也是,对黑人有偏见,倾向于白人，这样表明组内偏爱,所起的影响并不大。

耶鲁公开课 - 心理学导论课程节选

The Obama administration came into office offering outreach to Tehran, including a direct U.S.role in big-power contacts with Iran on its nuclear program.

VOA: standard.2009.06.24

It plays a big role in gravitation, in the Coulomb interaction.

它在引力和库仑力中都起着重要的作用

耶鲁公开课 - 基础物理课程节选