play a key role 起到关键作用 ; 发挥关键作用 ; 发挥关键的作用
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
a key role 发挥关键作用
plays a key role 起到关键作用
played a key role 起着关键作用
plays the key role in 起关键作用
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
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。
With so much at stake, the Inuit are determined to play a key role in teasing out the mysteries of climate change in the Arctic.
面临如此多的危险，因纽特人决心在揭开北极气候变化之谜方面发挥关键作用。
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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