落基山脉

• the Rocky mountain
• Rocky Mountains
• Rockies

例句

1. 从前居住在落基山脉以东的三个北美印第安人部落的成员。
   North American Indians, formerly living east of the Rocky Mountains
2. 落基山脉的壮丽景色使人赞叹不已。
   The scenic splendors of the Rocky Mountains are overwhelming.