1·By their tremendous heroism, men such as Shakleton, Scott, and Amundsen caused a new continent to emerge from the shadows, and yet that heroic age, little more than a century old, is already passing.
沙克尔顿、斯科特和阿蒙森等人以他们巨大的英雄主义，使一个新大陆从阴影中浮现，但那个英雄时代，一个多世纪前，已经一去不复返了。
2·The new continent was undeveloped.
新大陆尚未开发。
3·Columbus discovered a new continent.
哥伦布发现了新大陆。
4·It is like an exploration of a new continent.
它就像探索一个新大陆一样。
5·Columbus was the discoverer of the New Continent.
哥伦布是新大陆的发现者。
6·SoMr. Lamb decided to leave Europe for a new continent.
于是兰姆先生决定离开欧洲去新大陆。
7·Don't appear like Columbus having found the New Continent.
别一副哥伦布发现新大陆的样子。
8·Did Columbus discover America and explore the new continent?
哥伦布发现并探测了新大陆吗？
9·Columbus reported back that he had discovered a new continent.
哥伦布报告说他发现了新大陆。
10·Columbus discover America but do not explore the new continent.
哥伦布发现了美洲，但未探勘此新大陆。