Misunderstanding: XQuery does not have a significant role to play in data transformation.

误解：XQuery在数据转换中起不了多大作用。

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In business the returning chief executive of yesteryear can still have a significant role to play.

在商界，离开商务舞台不久便回归的首席执行官们仍然可以扮演重要角色。

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Food can also have a specific meaning, and play a significant role in a family or culture's celebrations or traditions.

食物也有特定的意义，并在家庭或文化的庆祝活动或传统中发挥重要作用。

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Importantly for Apple, there are over 225M active iTunes accounts today positioning Apple to have a significant role in mobile commerce.

FORBES: Implications of Black Friday: Apple, Amazon, Ebay

No-one is denying that, if managed properly, biofuels such as ethanol can offer very subsatial benefits, and have a significant role to play in the battle against global warming and climate change.

CNN: Biofuel: Green savior or red herring?

He said Vosper would have a "significant role" in the project, with the order supporting "a steady level of 650 jobs well into the current decade".

BBC: BAE, Vosper win destroyer order