当年一道巨大的无冰走廊，一头向着通过太平洋一侧的洛基山脉一路向南延伸至美国各地，另一头深深延伸至被大陆冰层覆盖着的加拿大广袤土地。

The way further south into the rest of America was through an ice-free corridor between the Rocky Mountains on the Pacific side, and the vast continental ice-sheet covering Canada on the other.

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孟菲斯灰熊队身体硕大的灰熊分布在美国与加拿大境内的洛基山脉，在孟菲斯市(位于密西西比河岸边)附近的任何地方都不是它们的栖息地，那为什么孟菲斯队以灰熊命名呢？

TheMemphisGrizzlies: Giant "grizzly bears" range the Rocky Mountains in the US and Canada. They do not live anywhere near the city of Memphis, which is on the Mississippi.

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加拿大西部是著名的洛基山脉。

The west of Canada are the famous Rocky Mountains.

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