Obama and his supporters to offer a bemused shrug shows how hard it has been for the Hawaii-born candidate to campaign on his merits.

• 另外，奥巴马和他的支持者面对漫画发呆，没有多大反应，反映出这位夏威夷出生的候选人在竞选总统时让选民们看他是否是个总统的料有多难。