SM is a sophisticated area of sexuality, and it is unlikely a child will ask about it unless he or she has some inkling that SM exists, and has some vague sense of what it entails.

• SM是性的一个极成熟世故的一个方面，一个孩子不大可能会去问，除非他或她得到了某些暗示说SM存在，而对它的细节又有一些模糊的感觉。