阿蘇山は活火山だ。の英語

Mt. Aso is an active volcano.

There are many active volcanoes in Japan.

There are many active volcano in Japan.

The active volcano erupts at regular intervals.

a volcano formed of layers of deposits, called stratovolcano

Jets of smoke shot out of the volcano.

Mt. Aso is still active and may erupt at any time.

It used to be an active volcano.

I realized again that volcanoes are dangerous.

relating to or produced by or consisting of volcanoes

The volcano is smoking.

The volcano erupts at regular intervals.

Volcanic activity has settled down, but the volcano is still giving off poisonous gas.

a volcano formed by a stratified pile of ejecta

The species faded away.

After the volcanic eruption, this species declined.

The volcano has erupted twice this year.

Mt. Asama is still active―in activity―showing activity―in eruption.

Thousands of life were saved by making use of volcanology.

The volcano poured molten rock.

The volcano erupted suddenly killing many people.

The volcano erupted suddenly, killing many people.

When did that volcano erupt?

Famine followed upon the eruption of the volcano.

Volcanic ash and rocks shot up into the air.

the volcano erupted after centuries of dormancy

The volcano may erupt at any moment.

Volcanic eruptions are included in telluric phenomena.

Wakamatsu is surrounded with mountains on every side.

The torches are lit in the hope that they will help reduce the amount of volcanic activity on Mount Fuji.