I prefer to think of memorization as a stepping-stone to flexibility in use of words and phrases.

译文：我认为记忆是掌握单词和短语用法的灵活性的好手段。

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Interview, due to its flexibility in use and high validity, is widely used in personnel selection and recruitment.

面试由于其直观、灵活的方式及良好的效度而被广泛应用于各类组织机构的人员招聘与录用中。

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In a competitive work environment, employers are able to use technology to demand more from their employees rather than motivating workers with flexibility that benefits them.

在竞争激烈的工作环境中，雇主能够利用技术手段向他们的员工提出更多的要求，而不是以对他们有益的灵活性来激励员工。

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U.S. carrier Virgin America is among the leaders in a movement to offer passengers more flexibility in how they use their time on board.

WSJ: Airlines Promise the Flying Experience Will Get Better

For capital markets to be efficient in putting money to best use, companies need flexibility in returning capital as well as in raising it.

ECONOMIST: Share buybacks in Europe: All cashed up | The

This indicates a bit of flexibility in the way consumers can use and charge the tablet.

FORBES: Apple Developing A 'Smart' Way To Wirelessly Charge Future iPads