It is only the fairy tale的歌词是什么意思

It''s only the fairy tale 歌词： Who are those little girls in pain 这些苦痛的少女们是谁？ just trapped in castle of dark side of moon 她们被囚禁在月亮背后的城堡里 Twelve of them shining bright in vain 这12位少女空虚的散发着光辉 like flowers that blossom just once in years 宛如数年