Mount Unzen has been spewing out volcanic ash, gas, and rock today.云仙山今天一直在向外喷涌火山灰、气体和火山岩。A small fountain splashed musically in the centre of the garden.花园中央的一个小喷泉很有节奏地喷涌着。Hot lava bubbled up to the Earth's surface.炽热的岩浆喷涌到地球表面。A jet of water poured through the windows.一股水流从窗口喷涌而入。