play a leading role

常见例句

He plays a leading role.
他起著帶頭作用。
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Saudi Arabia possesses 25% of the world"s proven petroleum reserves, ranks as the largest exporter of petroleum, and plays a leading role in OPEC.
沙特阿拉伯佔有25%的世界石油儲備，是最大的石油出口商，而且在石油輸出國家組織（OPEC）中起主要作用。
How the gene works is unclear, but Ashwin suspects it might dampen down activity in part of the brain called the amygdala, which plays a leading role in regulating our emotions.
這個基因是如何發揮作用的還不清楚，艾斯文猜測它或許能抑制大腦中被稱作杏仁核部分的活性，這個部分承擔著最主要的情緒調節作用。

You make no mention of the alarming population growth in the third world, which plays a leading role in driving emigration.
ECONOMIST: Huddled masses
And of course perspective plays a leading role.
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