It popped up along the Japanese archipelago or group of islands, about 750 miles south of Japan in the Pacific Ocean.

它是突然出现在日本群岛或岛群沿岸的，那位于日本以南约750英里的太平洋上。

If you looked at the map as this thing approached Japan, the storm system was so big, it covered the entire Japanese archipelago.

如果你查看该台风接近日本的路径地图，你会发现这一风暴系统的范围非常广，它覆盖了整个日本群岛。