光纤通信是我国高新技术中与国际差距较小的领域之一。

Optical fiber communication is one of the areas that are less difference with international level of high technologies.

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在理科课程中，国际间的差距甚至更大。

Among science courses, the international gap is even wider.

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雷普利痴迷于国际考试成绩对比，这显示出美国和其他国家之间巨大而可怕的差距。

Ripley indulges a popular obsession with international test score comparisons, which show wide and frightening gaps between the United States and other countries.

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