cold case (kǒu ěr kēi sī)

Idiom Law

含义

a criminal case that has not been solved for a long time

一宗长时间未解决的刑事案件 (yī zōng cháng shíjiān wèi jiějué de xíngshì ànjiàn)

例句

"The detective reopened a cold case from 1999."

"侦探重新开启了1999年的冷案。" (zhēntàn chóngxīn kāiqǐle 1999 nián de **lěng àn**.)