尽管如此，共和国首创的货币体系持续了“近两个世纪，期间罗马文明的辉煌见证了它的起源、成长和成熟。”

Nevertheless the republic's original money system lasted "for nearly two centuries, during which all that was admirable of Roman civilization saw its origin, its growth and its maturity."

youdao

巨大的宇宙云的存在，实际上是使二十年代首创的大爆炸论得以保持其宇宙起源论的主导地位所不可缺少的。

The existence of the giant clouds was virtually required for the Big Bang,first put forward in the 1920s,to maintain its reign as the dominant explanation of the cosmos.

youdao

巨大的宇宙云的存在，实际上是使二十年代首创的大爆炸论得以保持其宇宙起源论的主导地位所不可缺少的。

The existence of the giant clouds was virtually required for the BigBang, first put forward in the 1920s, to maintain its reign as the dominant explanation of the cosmos.

youdao