英语翻译
10.Leave your calendar on the day marked Friday the 13th
You might end up with tons of bad luck.According to legend,the Norse goddess Frey (Friday) came down to Earth and gave a coven of witches her cat.Covens usually gather in groups of 12,but the addition of Frey's cat made the coven 13.Some believe that the 13th coven member was actually the devil!