North-America colon的用法和样例：
例句
- These colonies of British North America traditionally traded with Britain and with the United States, very little among themselves.
传统上，这些英属的北美殖民地与英国和美国进行贸易，而相互之间却少有往来。 - It was the revolt of the British North American colonies that resulted in the establishment of the US.
是英国的北美殖民地人民的反抗斗争，结果产生了美国。
