求英语高手帮我翻译这两句话！！在线等！！急死！！！

the permission of use that party b granted party a is exlusively limited to the updated software of the version1XX and its corresponding subversion ; if the party b updates the version 1x, and the party a regards it neccessary to make corresponding updating to the software whose use has been authorized before, the two parties must consult each other concerning the cost and make anther contact.
the party b must make sure its authoritation valid within the period agreed upon in the contact and the program can generally work in the way it's expected. the sole duty that party b is bounded by this contact is to correct or replace any program found doesn't work properly

楼主,太长了!