YOU SAID:

They discovered hidden vaults containing knowledge that had been safeguarded for millennia, and they brought these treasures back to their new city, a haven of learning and progress built upon the foundation of the machine.

INTO JAPANESE

彼らは何千年もの間守られてきた知識を収めた隠された金庫を発見し、これらの宝物を新しい都市、つまり機械の基礎の上に構築された学習と進歩の安息の地に持ち帰った。

BACK INTO ENGLISH

They discovered hidden vaults containing knowledge that had been guarded for thousands of years, and brought these treasures back to the new city, a haven of learning and progress built on the foundations of machines.

INTO JAPANESE

彼らは何千年もの間守られてきた知識を収めた隠された金庫を発見し、これらの宝物を機械の基礎の上に構築された学習と進歩の安息の地である新しい都市に持ち帰った。

BACK INTO ENGLISH

They discovered hidden vaults containing knowledge that had been guarded for thousands of years, and brought these treasures back to the new city, a haven of learning and progress built on the foundations of machines.