通过帮助这些孩子，我觉得能发挥我的作用影响孩子的未来，为社会做出贡献。

By helping those kids, I feel I can make a difference to their future and make some contributions to society.

youdao

这是一个非常好的圣诞礼物，我希望这个礼物能给我一个机遇，为解决这个问题而发挥我的作用，我是在牛津读书时开始对北爱问题感兴趣的。

It was a wonderful Christmas present, one that I hoped would give me an opportunity to play a role in resolving a problem I had first become interested in as a student at Oxford.

youdao

我怀疑，该领域的一些专家将热衷于作出其他解释，比如在幸福感下降中发挥作用的未评估变量。

I suspect that some experts in the field will be keen to address alternative explanations, such as unassessed variables playing a role in the well-being decline.

youdao

That played a powerful role in my life in terms of connecting faith and social justice for me. -Right.

那在我的生活中发挥了强大的作用,它帮助我将信仰和社会正义相连，-对。

普林斯顿公开课 - 人性课程节选

So I feel like psychology is just going to play a major role

所以我觉得心理学正在发挥越来越重要的作用，

毕业于心理学专业 - SpeakingMax英语口语达人

Here I've got to scroll up here if I'm looking and then I've got the visual cortex engaged.

如果我还得去看些什么东西话,我的视觉皮层就会发挥作用

耶鲁公开课 - 聆听音乐课程节选