Today, the planet's two polar caps are largely made up of ice.

今天，星球的两个极冠主要由冰组成。

Because she have a two, a two polar bears.

- 因为她有两只， 一只两只北极熊。

The Pacific Ocean extends north to south between the two polar circles and east to west between America and Asia over an expanse of 145 degrees of longitude.

太平洋从北至南，是在南北两极之间，从西至东，是在亚洲和美洲之间，共有经度145度的宽广。