They can ask what was going on anywhere in the world in, say, science or literature during the 4th century B.

比如说，他们可以询问公元前四世纪世界上的科学和文学。

youdao

They can ask what was going on anywhere in the world in, say, science or literature during the 4th century B.

比如说，他们可以询问公元前四世纪世界上的科学和文学。

youdao