cast in stone 板上钉钉-凯发k8官网

“板上钉钉”，汉语成语，本义指在石板上钉上铁钉（nail the ¹ with nails），比喻事情已经决定，不能改变或事情已经成了事实。与英文惯用语“cast in stone”意思相近，表示“completely set, unchangeable; not subject to any ² or alteration”。

 

例句：

 

他只是提出这个观点供讨论，事情还没板上钉钉。

he is merely throwing the idea forward for discussion. it is not cast in stone.

 

虽然我很想参加，但是我得去出差。而且我知道，日期已经不能再改，是板上钉钉的事了。

while i really want to attend the party, i'll be on a business trip. and i understand the date of the ceremony can't be changed. it's cast in stone.

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