国家都有兴起和衰亡。

Countries have their rise and decline.

youdao

我在担忧我所谓的“深度阅读”的衰亡。

I am worried about the decline of what I call deep reading.

youdao

但和所有帝国一样，罗马最终衰亡。

But like all empires, Rome eventually fell.

youdao

生长和衰亡是生命过程。

Growth and decay are vital processes.

youdao

国家都有兴起和衰亡。

Countries come and go.

youdao

托比一生都在比较各种文明是怎样兴盛衰亡的。

Toby has spent his life comparing the way civilizations rise and fall.

youdao

为什么罗马帝国能够发展壮大？为什么它又那么彻底地衰亡？

Why had the Roman Empire grown and why had it so completely decayed?

youdao

地球上的任何一个事物都要在一个特定的时期内经历发源期、成长期和衰亡期。

Everything on earth has its origin, growth and decay in a particular period of time.

youdao

地球上的任何一个事物都要在一个特定的时期内经历发源期、成长期和衰亡期。

Everything on earth has its origin, growth and decay in a particular period of time.

youdao