一旦发现有泄漏，警报就会响起来。Any escape, once it's detected, sets off the alarm.他听见警报响了。He heard the alarm go off.那听起来像是空袭警报。It sounds like an air raid siren....

“警报”的英语可以翻译为：alarm，warning，alert，alarm signal，larum ...

“警报”的拼音为：jǐng bào...