硬了一会就软了是什么原因

()()&nbsp&nbsp&nbsp&nbsp介绍：&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&ampuarr&nbsp&nbsp&nbsp&nbsp这里是现代，与我们的时间与时代同步，这里跟我&ampuarr们一模一样，有着繁荣的文明，强大的科学。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&ampuarr&nbsp&nbsp&nbsp&nbsp一个男孩出生后，双瞳为紫色，他周围的很多人都&ampuarr说他是妖孽转世，会带来不幸，而事实上他，也的确给周围的人带来了不幸&ampuarr，人们看到他就离得远远的，他就在这样的环境中苟且偷生。终于有一天，&ampuarr他受不了了，做出了反抗&amphellip&amphellip&amphellip&amphellip&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&ampuarr&nbsp&nbsp&nbsp&nbsp让我们看看他能不能将命运有自己掌控，不受天命&ampuarr掌控，而是掌控天命，让自己命运由自己决定，谱写一曲不朽的传奇之歌&ampuarr。&nbsp&nbsp&nbsp&nbsp&ampuarr&nbsp&nbsp&nbsp&nbsp&ampuarr&nbsp&nbsp&nbsp&nbsp（点一下上面那个五角星，收藏一&nbsp&nbsp&nbsp&nbsp下哈，谢谢了，(*^__^*)嘻嘻。）</p>