It is not within the scope of this chapter to engage in a polemic discussion; however, a few general comments may not be out of place here.
It is not within the scope of this chapter to engage in a polemic discussion; however, a few general comments may not be out of place here.
关于这个问题的争论，原不属本章所叙述的范围之内，但就此略加评论，也井非离题。