Belugas have 40 small conical teeth which they use to grasp fish.

白鲸有40个用来抓鱼圆锥形小牙齿。

Andrey added: 'Diving with the belugas is really popular because they are so friendly.

安德烈补充道：“和白鲸一起潜水非常受欢迎，因为它们很友好。”

At least a dozen belugas had already been killed by the bears, and many others bore deep wounds;

至少有十几头白鲸已被熊杀死； 许多鲸受了重伤。

He added: 'I am the only person outside of the aquarium who can dive with the belugas so this kind of photograph is very rare.'

他补充道，“我是唯一被允许与她共泳的水族馆外人士，因此这种照片是非常罕见的。”

'he added:' I am the only person outside of the aquarium who can dive with the belugas so this kind of photograph is very rare.

他补充道，我是唯一被允许与她共泳的水族馆外人士，因此这种照片是非常罕见的。

When dive teams drill through the frozen surface of the White Sea off the north-west coast of Russia, they are greeted by grinning belugas.

潜水团队钻透俄罗斯西北部白海冻结的海面，受到笑容可掬的白鲸欢迎。

For centuries, sailors have called belugas "sea canaries, " for their musical squeaks and chirps. But this beluga turned out to be less canary and more parrot.

几世纪以来，水手们一直称白鲸为“海上金丝雀”，因为它们的叫声悦耳动听。不过白鲸似乎像鹦鹉的地方更多一点。