And what is it? It is a principle where you apply some simple and effective strategies through vision-improvement so that you can. In your life, get the results you want.

其实这就是一条原则，遵循这个原则并通过自我意识的提高，你就能运用一些简单有效的措施来改善自己的生活，得到想要的东西。

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Politeness Principle focuses on how to use communicative strategies to maintain or to promote interpersonal harmony during the course of communication.

礼貌原则关注的是如何运用交际策略维持或促进交际互动过程中的人际协调关系。

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The principle behind CRM is that marketing strategies are continuously extended in order to strengthen customer loyalty.

客户关系管理的原则就是不断实施营销战略以强化客户的忠诚度。

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They argue that many poor countries wrongly base their development strategies on the principle of comparative advantage (which holds, for instance, that tropical islands should grow bananas and pretty countries promote tourism).

ECONOMIST: Fish out of water