threatening letter

• 恐吓信

threatening letter的用法和样例：

例句

1. He refused to be awed by the threatening letters.
   他不为那些恐吓信所吓倒。
2. The threat to Miller resulted in heightened security until the stalker revealed his home address in a threatening letter and was subsequently arrested and imprisoned.
   这对米勒造成了安全威胁，直到骚扰者暴露了他的恐吓信地址并随后逮捕入狱才平息。