411 REFERENCE · Wikibooks
English-Hanzi/North America
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
North America is the continent in the north of the Americas. Its population is 570 million.
北美洲 是 在 美洲 北部 的 大陆。它 的 人口 是 5.7亿。