The truth is you can become an effective speaker, no matter what you think of your current speaking ability - or lack of it!

事实是你完全可以成为一个有影响力的演讲者，无论你现在的演讲能力是高是低-甚至没有演讲能力！

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The theory of the nuclear ability has become an important implement in analysis effective competition and growth.

核心能力理论已经成为分析企业间有效竞争和成长的一个重要工具。

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With the emergence of semantic web, semantic-based information retrieval has become an effective way to improve retrieval ability.

随着语义网的出现，基于语义也逐渐成为提高信息检索能力的一个有效途径。

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Bright Girls were much quicker to doubt their ability, to lose confidence and to become less effective learners as a result.

FORBES: Bright Girls, Smart Women: Often Their Own Worst Enemies