儿子要掉牙了,我预先察看牙齿仙女的文章,有一段这么说的5 M! `9 X# s4 [1 J1 M0 a
* ?! \$ P# i# u0 c+ YThe primary useful purpose of the tooth-fairy myth is probably to give children a small reward and something to look forward to when they lose a tooth, a process which they might otherwise find worrisome. It is fun for both parent and child. It also gives children a reason to give up a part of themselves that they may have grown attached to.' i0 ~& m. o* Y& G9 O: }
# H, \: {7 ^4 @0 Z6 r) jSome believe that other useful purposes include giving children a sense of faith in things unseen, believing in the incorporeal, and helping them understand the difference between the real and the imaginary.6 C9 p/ }+ a8 ]; W% y