I am just an orca, but I am glad that my life has counted for something.
我不过是只虎鲸，但我很高兴我的生命有些意义。
2
Researchers believe their lungs were seared by the toxic fumes, but orca carcasses usually sink, so no autopsy was possible.
研究者们认为它们是因毒烟雾灼伤肺部，但虎鲸尸体通常沉入海底，因而没办法进行尸体解剖。
3
The unorthodox approach proved successful after the team from Stanford University came up with a design modeled on the structure of the ear of orca wales.