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) Ndi mini zwine ra ḓo zwi haseledza kha ino bugu nahone musi ri tshi khou ita nga u ralo, ndi zwifhio zwine ra fanela u zwi humbula? (b) Ndi mini zwine zwa ḓo haseledzwa kha ndima i tevhelaho?