这三个节日中，它可能是最古老的一个，可以追溯到公元前227年的战国时代。

Of the three, it is possibly the oldest, dating back to the Warring States Period in 227 B.C..

youdao

移动市场在未来几年内仍将处于硝烟弥漫的“春秋战国”时代。

The mobile market will continue to be a multi-horse race for many years to come.

youdao

如果你现在有一个机会重回战国时代，你会做什么呢？

If you now have a chance to return to the Warring States era, you will do?

youdao