The tiger existed in the world is undoubtedly , as the disaster , as the bitterness , as henghuo bolide from .

老虎存在于这个世界上是无疑的，正如灾害，正如苦恼，正如天外飞来的横祸。

Nasa asteroid expert don yeomans , head of the agency 's near-earth object program office , told space.com that the object which exploded over a thinly inhabited stretch of eastern europe today was most likely an exploding fireball known as a bolide .

美国宇航局小行星专家、近地天体项目办公室负责人唐-耶麦斯告诉space.com网站，在人烟稀少的远东地区上空爆炸的这颗天体很有可能是一颗火球，也称为火流星。