Learning and mastering the knowledge is useful to make a present so that presents could play fully their real roles and functions at expressing one's affections and friendship.

学习和掌握这些知识有助于做好礼品赠送的工作，让礼品真正发挥出它表达情谊的作用和功能。

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Hence, there is a real concern throughout Europe about the damage to the forest environment which threatens these three basic roles.

因此，整个欧洲都十分关注威胁到这三个基本作用的森林环境的破坏情况。

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I do get real speaking roles, but work can be hard to come by if you're not a popular star.

我的确拿到了有台词的角色，但如果不是人气明星，可能很难拿到这份工作。

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Guys that have been to the World Cup before and have become real good leaders, some younger players that have played key roles throughout qualifying, some new players that came in late but still bring enthusiasm.

VOA: special.2010.06.09

They fulfill real front-line business roles but, in dialogue with us, add that indispensable and invaluable perspective on where the real business value is that needs protecting, as well as what degree of security control imposes an acceptable burden on the business.

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While Taylor is most famous for her beauty, her violet eyes, her eight marriages and, finally, her screen roles and very real acting chops, she is also known for her business savvy.

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An open and continuous dialogue on how women execs rise to these roles is where the real breakthrough and changes will begin to really shift the perceptions in the executive-level landscape.

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