How does a typhoon form ?

A typhoon is a massive （巨大的） storm that forms over areas of ocean water that are warm and tropical （熱帶）. It is a type of large storm which has a circular （圓形的） or spiral system of violent （猛烈的） winds, typically hundreds of kilometres or miles in diameter （直徑）.  Different names for the same thing  Typhoons are the same thing as hurricanes. The only difference is where they occur ...Read More