强震前兆: forerunner earthquakeforerunner of strong earthquake
预言: 1.(预先说出) prophesy; predict; foretell 短语和例子预言将有风暴 prophesy a storm2.(预先说出的话) prophecy; prediction 短语和例子作出预言 utter a prediction; 他的预言证实了。 things turned out as he predicted.; 预言家 prophet; 预言者