Everybody can be a good citizen, because in many cases a friendly smile is all that is needed to build a better world.

每个人都可以成为一个好公民，因为在很多情况下，一个友好的微笑是建立一个更美好的世界所需要的全部。

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Nowadays the rainbow is used by many popular movements for peace and the environment, representing the possibility of a better world in the Mure and promising sunshine after the rain.

如今，彩虹被许多倡导和平与环保的流行运动所使用，它代表着在黑暗中建设一个更美好的世界的可能性，以及雨后的阳光前景。

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To some extent, they can be ascribed to a distinct lack of a sense of social responsibility among enterprises and individuals, which is of crucial importance in building a better world.

在某种程度上，这可以归因于企业和个人明显缺乏社会责任感，而社会责任感对建设一个更美好的世界至关重要。

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"Hundreds of thousands of young people around the world can break through and make this a better world for all living things.

VOA: special.2009.11.18

We're just producing Coca-Cola and Pepsi and for want of a better world, spewing it out into the market.

我们只是生产可口可乐和百事可乐,只是投入市场造福百姓而已

耶鲁公开课 - 博弈论课程节选

I really care about... it sounds really cheesy, but I would like to live in a better world,

我关注的是……这也许听起来挺华而不实的，但我希望我们的世界更加美好，

为了更美好的世界 - SpeakingMax英语口语达人

Scotland would have hoped for a better World Cup draw but are stuck with the one they got.

BBC: Confidence is key for Scotland

If you get them to make better decisions, you might have a better world.

FORBES: Magazine Article

We also have to, to, as I say, project a positive vision of a better world.

BBC: News | BREAKFAST WITH FROST | George Soros