cross our fingers是什么意思?

cross one's fingers或keep one's fingers crossed.Cross one's fingers.即把中指放在食指上,作有点像十字架的交叉状.十字架在西方代表上帝,所以cross one's fingers有‘祝福’、‘祈求好运’的意思,例如：I am crossing my fingers that nothing untoward will happen to him.（我祈求不幸的事不会降临他身上）.Keep your fingers crossed for him.即‘为他祝福吧’