"There is a world map on the wall."
这句话的来源是指在墙上有一张世界地图的图片。
例句：
"I love studying geography and I have a world map on my bedroom wall." (我喜欢学地理，我卧室的墙上有一张世界地图。)
"The world map on the classroom wall is very detailed and informative." (教室墙上的世界地图非常详细和有用。)
"I always pke to check out the world map on the wall of the pbrary whenever I'm studying there." (我在图书馆学习时总喜欢看墙上的世界地图。)