play a key role 起到关键作用 ; 发挥关键作用 ; 发挥关键的作用 ; 扮演重要的角色
play a key role in 起关键作用 ; 在某方面起重要作用
to play a key role 起着关键作用
plays a key role 起到关键作用
played a key role 起着关键作用
play y a key role 起到关键作用
has played a key role 起了很大的作用
Finance plays a key role in modern economics markets, but in financial markets, banking is also the most important.
金融是现代市场经济的核心，而银行业又在金融业中处于主导地位。
参考来源 - 商业银行利率风险及管理·2,447,543篇论文数据，部分数据来源于NoteExpress
She played a key role in the dispute.
她在争论中起着举足轻重的作用。
Tensions grounded in financial problems often play a key role in ending a marriage.
以经济问题为基础的紧张关系，往往是婚姻破裂的关键因素。
The actor still remembers the excitement in his class when a female classmate was chosen for a key role in a Zhang Yimou film.
这名演员还记得他班上的一位女同学被选中在张艺谋的电影中担当主角时的激动情形。
Dr.Louis Sullivan says minority health care professionals fill a key role in serving ethnic communities.
VOA: standard.2010.03.05
"They play a key role in helping stabilize Afghanistan and Pakistan.
VOA: standard.2009.08.31
Kerry,during a recent trip to Afghanistan and Pakistan, is credited with playing a key role in convincing Afghan President Hamid Karzai to enter a run-off election, following wide-spread corruption that tainted the initial contest in August.
VOA: standard.2009.10.26
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