打开拉丁美洲的地图,辽阔的北美洲和南美洲被一条狭长的陆地———巴拿马地峡连接着。地理学上有一种说法,认为南、北美洲原来是分开的,地理运动使两块大陆连接在一起。巴拿马运河便是它们的维系点,这条水道也将大西洋和太平洋连接在一起,因此人们称它为“世界桥梁”。１９世纪 Open the map of Latin America, the vast North America and South America is connected by a narrow strip of land - the Isthmus of Panama. There is a saying in geography that South and North America were originally separated and that the geographical movement connected the two continents. The Panama Canal is their anchor point. This channel also connects the Atlantic Ocean and the Pacific Ocean. People call it the “bridge of the world.” 19th century