2. 运输和导航：医院校园面积大，志愿者会驾驶高尔夫球车，接送患者、访客和员工，帮老人减少步行负担，避免迷路——这对行动不便的老年患者来说，格外实用。
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。业内人士推荐WPS官方版本下载作为进阶阅读
As navigator, Lovell took with him a sextant to take star readings - in case the computers failed and they had to find their own way home.。关于这个话题，safew官方版本下载提供了深入分析
Less Than (2): Everything in this space must be less than 2. The answer is 0-0, placed vertically.，详情可参考heLLoword翻译官方下载