Todays talk is about sleep, the fairies discuss how much sleep is needed to be efficient and the different type of sleepers.  In  The Room of Spirit and Time a dangerous game of magic shiritori is played.
You could sleep twenty 
hours a day to save it up
Podrías dormir veinte horas al día para ahorrarlo
O te tiras una temporada durmiendo 20 horas seguidas
Você poderia dormir
 20 horas num dia