1. To van Loon, human achievement mattered above all things. 对房龙来说，人类的成就比一切都重要。
2. The less the lame loon learn on its little lame leg, the less the loon limped. 跛足的笨蛋对它的小跛足依靠得越少，笨蛋跛行就越少。
3. The less the lame loon leaned on its little lame leg, the less the loon limped. 跛足的笨蛋对它的小跛足依*得越少，笨蛋跛行就越少。
英英解释
n.
1. a worthless lazy fellow
2. large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet place
3. a person with confused ideas; incapable of serious thought
