An Apple of Discord争斗之源；不和之因；祸根
Helen of Troy 直译"特洛伊的海伦"，表示a beautiful girl or woman; a beauty who ruins her country或a terrible disaster brought by sb. or sth. you like best的意思。
The Trojan Horse木马计；暗藏的危险；奸细
A Penelope's Web亦作The Web of Penelope故意拖延的策略；永远做不完的工作
The Augean Stable(s)肮脏的地方;藏垢纳秽之所;积弊
A Gordian Knot难解的结；难题；难点
between Scylla and Charybdis：进退维谷;腹背受敌