bomb threat

基本解释

The police cleared all the people out of the hotel after the bomb threat.
在有人威胁要炸旅馆之后，警察让所有的人离开了旅馆。
dict.cn
In conjunction with the Emergency Response Team prepare emergency procedures upon advice from relevant authority that cover such emergencies as Fire, Power Outrage, Bomb Threat, Cyclone Warnings, etc.
与紧急事件小组协作，在得到相关授权后准备紧急程序以应对火灾、停电、炸弹威胁、暴风预警等紧急事件。
That way, if a bomb threat was received, it would be possible to do a quick inspection of the public areas of the building. Any strange boxes, packages, or other objects would immediately be detected.
这样，万一收到炸弹恐吓时，便可以迅速视察大厦内的公众地方，即时发现任何可疑的盒子、包裹或其他物件。

On Saturday, as tensions grew, someone called in a bomb threat, and the entire store had to be evacuated.
NEWYORKER: Small Change