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今天我们要学的词是 oblivious. Oblivious 形容词，不在意的，未察觉的。旧金山地铁发生枪击案，在拥挤的站台上，居然没有人注意到枪手多次掏枪瞄准。All the passengers standing near the shooter were engrossed with their smart phones or tablets, completely oblivious to their surroundings. 站在枪手附近的乘客都在全神贯注地看手机或是平板电脑，对周围的情况丝毫没有察觉。A Zimbabwean man slept through the night, oblivious to the fact that there was a crocodile under his bed. 一个津巴布韦男子一夜酣睡，完全不知道床下竟然有一条鳄鱼。好的，今天我们学习的词是oblivious, oblivious, oblivious.