举办奥运会意味着唤起历史。

解释：美色各不相同，看起来都很美好；动听的乐声各不相同，听起来都很快意。

The great struggle of the twentieth century was between liberalism and totalitarianism.

Innovation is the lifeblood of the petroleum and chemical industry. Only by continuous technological breakthroughs can we achieve sustainable development.

赢得世界杯的感觉很不真实，但它让我意识到我可以取得更多成就。

Purposive behavior in animals and men.

科学没有捷径，只有脚踏实地。

We are all connected, not just to each other, but to the land, the sky, and the sea.