Teacher: What great event happened in 1809? 
老师：1809年发生了什么重大事件？

Little Willy: Abraham Lincoln was born.
小威利：亚伯拉罕-林肯诞生。 

Teacher: Correct. And what great event happened in 1812? 
老师：正确。那么1812年发生了什么重要事件呢？

Little Willy: Abraham Lincoln had his third birthday. 
小威利：亚伯拉罕-林肯过他的三周岁生日。