We must bear in mind the reality that China is still in the primary stage of socialism and run our affairs well.

必须立足社会主义初级阶段基本国情，着力办好自己的事。

17.And from this new Egyptian site we've learned that the primary production stage had several steps.

在这个新的埃及考古遗址，我们了解到初级生产阶段包括几个步骤。