Orca usually preys on sharks and common whales.

虎鲸通常会捕食鲨鱼和普通鲸鱼。

Our fleet found an orca in the water ahead.

我们船队在发现前方海面有逆戟鲸出现。

This documentary mainly describes the habits and living environment of orca.

这部纪录片主要讲述了杀人鲸的习性和生存环境。

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。

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。

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.

在来自斯坦福大学的研究团队仿效虎鲸耳朵结构做出设计之后，该非传统的方法得以成功验证。

It's an Orca, a killer whale.

这是一只逆戟鲸，虎鲸的一种。

Same result as Sperm Whale vs Orca.

和抹香鲸和逆戟鲸的结果一样。