Doing that in many of the forests of the western US is like building homes on the side of an active volcano.

在美国西部的许多森林里那样做就像在活火山边上建房子一样。

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Located in southern Italy, Etna is the highest active volcano in Europe.

埃特纳火山位于意大利南部，是欧洲最高的活火山。

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Welcome to Mount Kilauea, the world's most active volcano. It is on the island of Hawaii.

欢迎你来到基拉韦厄火山，这是世界上最活跃的火山，它位于夏威夷岛。

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Visitors can see how an active volcano adds mass to the island.

VOA: special.2010.09.08

"Because there are only a couple of previous records of eruption at this particular volcano, it is difficult to judge either how long the activity will go on there, or how long the volcano might then be dormant before it goes active again."

VOA: standard.2010.04.15

The next step is to hop on a TeleferiQo cable car and ride up the slopes of Mt Pichincha, the active volcano that overlooks Quito.

BBC: Scaling the Ecuadorean Andes

Lying in the shadow of the active volcano Mt Tarawera, Rotorua Lakes is an unrivalled natural landscape where water is clean enough to drink, sweet-smelling air comes alive with native birdsong and fern-filled forests are as bright as a bottle of absinthe.

BBC: Lakeside treks in a geothermal land

Mt Cotopaxi is the highest active volcano in Ecuador and one of the highest in the world.

BBC: Scaling the Ecuadorean Andes