This is the 7109th most frequent Chinese word.
硫磺岛
Iwo Jima (a volcanic island in Japan).
In this sentence, '硫磺岛' acts as a proper noun referring to a specific location remaining integral to the historical context.
硫磺岛是历史上有名的战场。
Iwo Jima is a historically famous battlefield.
Here, '硫磺岛' appears in a title and is also referenced to contextualize the location's significance within the narrative setting of the movie.
电影《硫磺岛的来信》是关于二战期间在硫磺岛发生的事件的。
The movie 'Letters from Iwo Jima' is about events that occurred on Iwo Jima during World War II.
In this context, '硫磺岛' suggests a destination, emphasizing its cultural and historic intrigue as a place to visit.