我们收到一封恐吓信，他们把信从门缝下塞进来。

We received a letter threatening us. They slipped it under the door.

“开膛手杰克”气焰十分嚣张，甚至多次给警方发来恐吓信。

"Jack the Ripper" was swollen with arrogance, or even several times sent threatening letters to the police.

然而婀瑞思利收到过另一个卡特尔洛齐塔的恐吓信。

Araceli, however, has received threat letters signed by Los Zetas, another cartel.

在最终出版的前一月，约拿•戈德堡的《自由法西斯主义》一书曾历经四次延期，一次副标题的变更和一大批提前到来的恐吓信。

JONAH GOLDBERG's "Liberal Fascism" enjoyed four postponements, a change of subtitle and a lorry load of advance hate-mail before it was finally published a month ago.

这个凶犯在大开杀戒之后，寄出带有密码积木的恐吓信，让加州湾地区的人们一直惊恐万分。报纸把这些密码印刷成类似晨报上的字谜游戏。

After an initial killing spree, he continued to hold the Bay Area in thrall with threatening letters accompanied by blocks of cipher code, which newspapers printed like the morning crossword.