John Logsdon, the doyen of American space studies, takes a more generous view in his new book (" John F. Kennedy and the Race to the Moon ", Palgrave Macmillan).
美国空间研究元老，约翰劳杰斯特则在他的新书中提出了更大胆的观点(约翰·肯尼迪和登月竞赛，帕尔格雷夫·麦克米伦)。
F. Order advertising space, time or other means to be used for publication of Advertiser's advertisements, all time endeavoring to secure the most efficient and advantageous rates available.
预订用于广告商广告发布的空间，时间或其它方式，一直努力获得最有效的和最有利的费率。
F The phenomenon as a whole can only be seen in our mind, mainly as a play of light and shadows while moving in space.
作为一个整体现象，只能被视为在我们的脑海主要是由于光线和阴影作用，而在空间中移动。
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