Faced with numerous possibilities, only one main dynamic role to play freely, can choose to become a reality, the main choice is a manifestation of freedom of force.

面对诸多的可能性，人只有自由地发挥主体能动作用，才能使选择变为现实，因此，选择是主体自由本质力量的一种表现。

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With the flourishing of international trade and shipping business, seafarers, as the main maritime force, play a more and more important role in maritime activities.

随着国际贸易和航运事业的日益繁荣，船员作为主要海事力量，在海事活动中起着越来越重要的作用。

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It plays an important role to facilitate the influence of university research organization using network means, as university has been the main force of the Chinese research force.

高校科研机构是我国科研力量的主力军，通过网络手段促进高校科研机构影响力具有重要的作用。

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The PCCs' main role is to listen to public concerns on crime, and hold chief constables and the police force to account.

BBC: Ballots being counted in Avon and Somerset