A "hot" mama The truth is that volcanos and hot springs have the same mother--thermal power from beneath the ground--and volcanos provide hot springs with a great environment in which to grow.
「熱」情的媽媽其實，火山與溫泉有一個共同的媽媽，她就是來自地心的熱力；而火山則提供溫泉一個絕佳的成長環境。