eruption

噴火

火山が熱い岩石や灰、ガスを噴き出すこと。

やさしい英語で： An event in which a volcano sends out hot rock, ash, and gas.

• The eruption covered the village in ash.
• Several volcanic eruptions have changed the island.
• Scientists warned of another eruption near the town.

よく使う表現： volcanic eruption, violent eruption, eruption of something

爆発

感情が突然激しく表れたり、たまった緊張が一気に解けたりすること。

やさしい英語で： A sudden, strong expression of feelings or release of tension.

• The goal caused an eruption of joy.
• His speech ended in an eruption of applause.
• Nobody expected her sudden eruption of anger.

使い方： eruption of something (Her joke caused an eruption of laughter.)

類義語： outburst, burst

よく使う表現： eruption of joy, eruption of anger, eruption of laughter

萌出、発疹

歯が生えたり発疹が出たりするように、何かが表面に現れること。

やさしい英語で： The process of something coming out or breaking through a surface.

• Tooth eruption can cause sore gums.
• The doctor examined the skin eruption.
• The eruption of adult teeth usually begins during childhood.

類義語： emergence

よく使う表現： tooth eruption, skin eruption, eruption of teeth