17, 18. (a) What will we examine in this publication, and as we do, what should we keep in mind? (b) What will be discussed in the next chapter?
17, 18. (a) Xana hi ta kambisisa yini eka buku leyi, naswona hi fanele hi anakanya ha yini loko hi ri karhi hi endla tano? (b) Xana ndzima leyi landzelaka yi ta bula hi yini?