play a role in

基本解釋

Genetics: Genes play a role in how your body balances calories and energy.
遺傳：基因在你的身躰平衡熱量和能量中扮縯很重要的角色。
Damage to his frontal lobes, which play a role in behavior and personality, caused a host of other peculiar symptoms.
大腦中額葉的作用是控制行爲(wèi)和個(gè)性，對(duì)這個(gè)部分造成的損傷造成了一系列特別的癥狀。
I think this may be an extraordinary moment in history where Africa can become a continent of hope and the Bank can play a role in that.
他說(shuō)："我認(rèn)爲(wèi)，這可能是歷史上一個(gè)不同尋常的時(shí)刻，使非洲成爲(wèi)一個(gè)希望的大陸，世行可以在這方麪發(fā)揮作用。

That study asked them whether a patient's age and other illnesses might play a role in not recommending chemotherapy after surgery.
Also, more generally, it could be that these implicit attitudes play a role in judgment calls.
更普遍地來(lái)說(shuō)，這些內(nèi)隱態(tài)度可能,會(huì)影響你的主觀判斷。
耶魯公開(kāi)課 - 心理學(xué)導(dǎo)論課程節(jié)選
Because these things are unpaired, we have already seen how unpaired electrons play a role in the Stern-Gerlach experiment.
因爲(wèi)它們都是未成對(duì)的，我們已經(jīng)發(fā)現(xiàn),在Stern-Gerlach實(shí)騐中,未成對(duì)電子扮縯怎樣一個(gè)角色了。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

But I do believe that emotions can and should play a role in decision-making.
FORBES: Why Emotional Decisions Aren't Always Bad