在一份全国范围的调查中，94%的家长都表示希望自己的孩子去上大学。

And in a national survey, 94 percent of parents said they expected their child to go to college.

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但是，一项全国范围的调查发现，近年来公立小学和中学减少了外语的教学。

But a national survey found that in recent year's foreign language teaching decreased in public elementary and middle schools.

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实验目的：通过对韩国全国范围的调查，评估腰椎融合术后患者的疼痛程度与满意度。

Objective. To evaluate the degree of postoperative pain and patients' satisfaction after lumbar fusion from a nationwide survey in Korea.

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