Make sure you help your visitors to understand the benefits of your web-site and offer them an easy way to explore and use your site.

确定你帮助你的访问者了解了你网页的益处，并且为他们提供了一种简单的方法来浏览和使用你的网站。

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But it will be an achievement left unrealized unless we have the vision and the courage to stand up to the challenges of economic isolationism, and to offer the leadership to help make it happen.

但是，如果我们缺乏直面经济孤立主义挑战的远见卓识和勇气，不能提供促其实现的领导力，这种成就就无法得以实现。

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