The tradition could date back to 300 BC.

这一传统可追溯到公元前300年。

youdao

Wiktionary tells us that the origin of the expression "no strings attached" may date back to ancient times.

维基词典指出，“无附加条件”这一说法的起源可以追溯到古代。

youdao

The origins of glass date back to 3,500 BC but it wasn't until the Roman Empire, 2,000 years ago, that the art of glass-blowing and the practical uses of glass became more widespread.

玻璃的起源可以追溯到公元前3500年，但直到2000年前的罗马帝国，吹制玻璃的艺术和玻璃的实际使用才变得更加广泛。

youdao

Of course,not all of the puppets at the Center for Puppetry Arts date back to ancient times.

VOA: special.2009.09.23

the Dead Sea Scrolls.] And some of them date back to the fourth and third century .So do you understand now why everybody was so excited?

其中一些文卷甚至能够追溯到公元前,三四世纪，所以你们应该明白为什么这么令人兴奋了吧！

耶鲁公开课 - 旧约导论课程节选

The idea of citizens hearing legal arguments might date back to the ancient Greeks and Egyptians.

VOA: special.2009.08.31

Most of the buildings visitors see today, though, date back to the 18th Century.

BBC: Beijing's once Forbidden City

It is evident that this city and graveyard date back to the early Dilmun period.

BBC: Bahrain digs unveil one of oldest civilisations

All of the fossils date back to 183 million years ago during the Jurassic period.

BBC: Museum of Somerset marine insect fossil study starts