One belief is that it started when an English stableman committed suicide by hanging himself while standing on a pail,or bucket.

VOA: special.2011.06.05

false It's going to return true if it's a PAIL-indrome and false if it's a PAL-indrome. And it says true. Now maybe you're bugged by this.

如果不是会问的话则是,返回的是真值,那么你可能会觉得这个很烦。

麻省理工公开课 - 计算机科学及编程导论课程节选

The witch that came To wash the steps with pail and rag Was once the beauty Abishag, The picture pride of Hollywood.

向我们走来的女巫,提着水桶和抹布擦洗台阶,她曾经像亚比沙一样美，好莱坞里最值得骄傲的记忆。

耶鲁公开课 - 现代诗歌课程节选