The robber is armed and very dangerous.

那个抢劫犯带有武器非常危险。

youdao

The man is armed and dangerous.

这个男子有枪，是个危险分子。

《牛津词典》

The tail's yellow blaze gives potential foes fair warning: Armed and dangerous.

尾巴上的黄色斑块给予潜在敌人清楚的警告：有武装，很危险！

youdao

For injustice is most dangerous when it is armed and man armed by nature with good sense and virtue may use them for entirely opposite ends.

因为非正义一旦被武装起来将最为危险,好人也可能利用,善心和美德而为非作歹

耶鲁公开课 - 古希腊历史简介课程节选

"Anybody who contacts him needs to be aware that he is armed and dangerous, " he said.

CNN: Suspect sought in fatal Phoenix office shooting

Both are wanted on warrants unrelated to Clements' death, and authorities believe they are armed and dangerous.

NPR: 2 With Gang Ties Sought In Colo. Prison Boss Death

He had an "extensive and violent criminal history" and was considered armed and dangerous, according to police.

CNN: STORY HIGHLIGHTS