for God's/heaven's/goodness'/pity('s) sake (用在要求或请求的前或后，作插入语;表示感叹或恼怒)看在上帝的份上，求求你：For God's(goodness')～，stop talking such nonsense/don't make that noise!/what do you want me to do? 看在上帝的份上，别胡说八道了!/别再弄出那种噪音了!/你究竟要我干什么?

for the sake of (doing) sth/for sb's sake/sth's sake 因为……，为了……：It is just art for art's～. 那是为了艺术而艺术。Sometimes the children just shout for the～of shouting (shouting's～). 有时孩子们只因为喜欢喊叫而喊叫。For argument's～，let's assume that the earth is round. 为了讨论，让我们设想地球是圆的。For your health's～，you'd better give up smoking. 为了你的健康，你最好戒烟。For the～of comfort，she was wearing a pair of slippers. 为了舒服，她穿了一双拖鞋。

for sb's (own) sake/the sake of sb 为了(某人的利益)：If you won't stop smoking for your own～，do it for the～of your families. 如果你们不为自己，也要为家人着想，别抽烟了。