The only snakes that get into the arctic circle are European vipers, a venomous species.

进入北极圈的唯一蛇是欧洲毒蛇， 一种有毒的物种。

And today they live all over the world, in oceans and lakes, from the arctic circle to the equator, in shallow waters and down in deep thermal vents.

今天，它们生活在世界各地，海洋和湖泊中， 从北极圈到赤道，浅水区和深热喷口。