三天之後，我才納過悶兒來，我的錢讓他騙走了。
三天之后，我才纳过闷儿来，我的钱让他骗走了。
sān tiān zhī hòu ， wǒ cái nà guò mèn r5 lái ， wǒ de qián ràng tā piàn zǒu le ． Three days later, I finally realized: my money was defrauded by him.
Examples (Wiktionary)
Mandarin
三天之后，我才纳过闷儿来，我的钱让他骗走了。
三天之後，我才納過悶兒來，我的錢讓他騙走了。
sān tiān zhī hòu ， wǒ cái nà guò mèn r5 lái ， wǒ de qián ràng tā piàn zǒu le ．
Three days later, I finally realized: my money was defrauded by him.