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来源：雅诚德英语网
Why is it that so many of us can sing the theme song to Gilligan's Island but not all of the words to the Star-Spangled Banner?
为什么我们很多人会唱吉利根岛屿的主题歌，却不会唱美国的国歌呢？
Why is it that so many of us can sing the theme song to Gilligan's Island but not all of the words to the Star-Spangled Banner?
为什么我们很多人会唱吉利根岛屿的主题歌，却不会唱美国的国歌呢？