约翰．汉考克出生，1737年1月12日 担任第二次大陆会议的主席，约翰．汉考克用很大且醒目的字体，写下自己的名字。你想他是不是为自己的签名特别练习过？ Hancock wrote his name in big, bold letters that day, acting as president of the Second Continental Congress. Do you think he may have practiced writing his signature?
