We are going to promote three of your main cultures.

我们将弘扬你们主要文化中的三个因素。

The exhibition focuses on the two main cultures of early civilization in the lower reaches of the Yangtze River region: The Songze culture and Liangzhu culture.

本次展览重点展示了长江下游地区早期文明的两种主要文化：崧泽文化和良渚文化。