1. Antarctica is about 600 miles from the tip of South America.
    南极洲到南美洲尖端的距离约为六百英里.

2. Antarctica is about 600 miles from the tip of South America.
    南极洲到南美洲尖端的距离约为六百英里.

3. Antarctica is about 600 miles from the tip of South America.
    南极洲到南美洲尖端的距离约为六百英里.