青云翻译

这是很难跟踪的蓝鲸，海洋的最大的生物，几乎已经被杀害的商业捕鲸，现在作为濒危物种上市。附加的无线电设备是困难的，和视觉目击到其行为给真正的洞察力太不可靠。

It is hard to track the blue whale, the ocean’s largest creature, which has almost been killed off by commercial whaling and is now listed as an endangered species. Attaching radio devices to it is difficult, and visual sightings are too unreliable to give real insight into its behavior.

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It is hard to track the blue whale, the ocean’s largest creature, which has almost been killed off by commercial whaling and is now listed as an endangered species. Attaching radio devices to it is difficult, and visual sightings are too unreliable to give real insight into its behavior.