今天我们要学的词是 elusive. Elusive形容词，意思是难以捉摸的。Investigators say the reason why Stephen Paddock killed 58 people and injured hundreds more before taking his own life remains elusive. 调查人员表示，依旧令人难以捉摸的是为什么史蒂芬·帕多克在结束自己的生命前要杀害58人，并导致数百人受伤。One of the most elusive species of songbird, the Liberian Greenbul, may be so rarely seen because it never actually existed, according to researchers. 研究人员称，利比里亚旋木鹎是鸣鸟中最神出鬼没的一种，它很少被人看到可能是因为它其实根本不存在。 好的，我们今天学习的词是elusive, elusive. elusive...