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’
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