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人在旅途，有个头痛脑热、磕磕碰碰，或者遇到意外，都是常见的。面对上千万出门远行者，我们的救援服务跟得上吗
People in the journey, have a headache, brainstorming, or encounter accidents, are common. In the face of thousands of outbound travelers, our rescue services keep up with it