如果天下大同，这世界无趣可言。

The world would be a boring place if we were all alike.

youdao

这种并肩奋斗、休戚相关、天下大同的精神就是我们这个时代最鲜明的特色。

This together closely related, the struggle, the spirit of datong our age is the most distinctive feature.

youdao

引而申之，当两种伟大的文明真正实现交融和互补，天下大同的梦想还会遥远么？

Subsequently, when the two kinds of great civilizations realize confluence and complementarity, will the dream of supreme harmony worldwide be far away?

youdao