play a role in films的意思|示意

Natural history films play a major role in spreading knowledge of their work. And understanding the world around is vital in the continuing endeavour to preserve our ecosystem.

自然历史影片在传播与他们工作有关的知识上发挥着重要作用，了解周围的世界对继续努力保护我们的生态系统是非常重要的。

The initial results of this study indicate that 3d films may potentially play a role in slowing this decline.

这项研究的初步结果表明，3d电影或许可以在减缓这种衰退中发挥作用。

As in his lifeguard days, Reagan loved to play the hero and only took the role of a bad guy once in more than 50 films.

在他的救生员的日子里，里根爱扮演眼雄和曾经在超过50部影片作坏人的角色。

Opinions voiced in these media, they reasoned, should have strong predictive power because they actually play a role in determining which films do well.

他们认为，通过这类工具表达的舆论应该有很强的预测力，因为确定哪部电影受欢迎，这些意见是真正起到作用的。