网友回答：
because they are our friend.i love them！i love them.see in the dark.if we are in danger，too.they are not beautiful，
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
because they are our friend.i love them！i love them.see in the dark.if we are in danger，too.they are not beautiful，
