云在全球气候系统中扮演着举足轻重的角色。

Clouds play an important role in the global climate system.

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我们在面对叫人诧异的情形时所表现出的本能(或者说是某种缺失)以及由此带来的诸多不确定性很有可能在创造性方面扮演着举足轻重的角色。

Our natural ability (or lack thereof) to deal with surprising situations and the uncertainty they generate may have an important role to play in our creativity.

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但是其他的股东也扮演着举足轻重的角色。

But other shareholders have played a vital role.

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