There are some Buddhist sects that allow a man to move from a secular to a monastic life and back again as many as seven times, whereas if a woman once re-embarks upon the secular path, she may not again become a nun.
有些佛教派別就規定，男性出家可以有七進七出的機會，但是女性只要還俗，就再不能入得佛門之內了。