半个世纪过去了，邵国华从未忘记儿时老师给他的那张温暖他心灵的电影票。

Although half a century has passed, Shao Guohua never forgot the film ticket his teacher gave him that warmed his heart when he was a boy.

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半个世纪过去了，他们仍在等待月球旅行。

Half a century on, he is still waiting for his lunar excursion.

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半个世纪过去了，当时的欢欣鼓舞已早早烟消云散。

Half a century on, the euphoria is long gone.

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