play roles in

基本解释

Users play roles in organizations.
用户在组织中扮演角色。
It shows, specifically, what parts of the service provider play roles in the service architecture and how constraints on the participant fulfill architectural and business constraints.
特别需要指出的是，它显示了服务提供商在服务架构中发挥的作用，以及在参与者方面的限制因素是如何对结构和业务施加影响的。
Conclusion hHT transgene could be expressed in PIECs and transgenic mice, and decrease the expression of α-Gal antigen, which might play roles in preventing HAR.
结论HT基因在细胞和小鼠体内均有较好的表达，可减少异种抗原与异种抗体的反应，在克服超急性排斥反应中能发挥一定的作用。

In fact,we...look for early signs . (OMITTED) Dr.Ahmed says the government and the public both have roles to play in treating the disease.
That's some sense of the spectrum of magazines that are coming out, and all with different roles to play in this culture and that position their writers and poets and artists associated with them in different ways.
对于设定即将出版的杂志的基调，以及它们在文学发展中扮演的不同角色,作家诗人和艺术家们以不同方式与之相连的地位,都具有一定的意义。
耶鲁公开课 - 现代诗歌课程节选
These signaling proteins play important roles in determining how many cells differentiate down particular pathways and they turn out also to be very useful for treating diseases of those pathways.
这些信号蛋白在决定特定分化路径上,有多少细胞在分化时起着重要作用,且在治疗疾病方面也很有用,同样也是利用这些机制
耶鲁公开课 - 生物医学工程探索课程节选

Many people play roles in IT projects and all have different skills and motivations, from the CEO (who focuses on sustaining business value) to the functional and technical implementation teams (which address technical components) to end users (who need the end results to help them work efficiently).
FORBES: 7 Ways IT Projects Come Off The Rails (And How To Avoid Them)