America's "not gonna stop exploring," perhaps, but surely some of the dignity will be drained as exploration becomes more of a business than a federal exercise of the public imagination.
那句“美国不会停止探索”，也许是对的，但是随着太空探索正变得越来越像商业行为而不是为了满足人们的想象而进行的实践，它也多少失去了往日的尊严。
But just as a muscle grows flabby with disuse so the bright imagination of a child pales in later years if he ceases to exercise it.
但是，正如肌肉会因为长久不运用而变为松软一样，儿童的灵敏想象力如果不继续予以运用，在以后的岁月中便逐渐呆钝。
He said that this exercise of the imagination left memory traces in his mind that would later help his actual performance.
他说，这种想像力的运用在脑子里留下记忆痕。这些记忆痕将有助于他的临场发挥。
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