如何处理geopy的查询限制？

I am doing a project, in which I need to convert coordinates to street name. We use geopy package but we find that the query limit is really a problem. I have 70K lines of coordinates and I hope to finish converting in 3 days. How can I do this in 3 days? or is there other python package that can do same job without limit?I am doing a project, in which I need to conver