sake1
noun
1 (purpose) 目的;
for the sake of clarity, for clarity's sake 为了清楚起见;
to do sth for its own sake or for the sake of it or for sth's sake 为某事本身的缘故而做某事;
to kill for the sake of killing 为了杀戮而杀戮;
for old times' sake 念及旧日的情分;
art for art's sake 为了艺术而艺术
2 (benefit) 利益;
for my/her sake 看在我/她的份上;
for God's or pity's or heaven's or goodness' sake! 看在上帝的份上! [表示生气、不耐烦或加强语气]