a threatening letter meaning in Chinese

恐吓信

After a threatening letter from the state board of education ,
在接到一封教育局发的警告信之后
He received a threatening letter demanding $ 1 , 000 , 000 , and the police said it was blakmail
（他收到要求一百万美元的恐吓信；警方说那是一件勒索。）
He received a threatening letter demanding $ 1 , 000 , 000 , and the police said it was blackmail
（他收到要求一百万美元的恐吓信；警方说那是一件勒索。）
This latest package contains a threatening letter and possibly some new photos of the 22 - year - old
这个包裹中有一封恐吓信，可能还有几张这位22岁小姐的新拍照片。