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外出旅游是一件惬意的事情,但常常会在旅游途中遇到一些意想不到的情况。因此,早做准备,以备不时之需,是出门旅游的必修课。
Traveling is a pleasant thing, but often encounters unexpected situations while traveling. Therefore, as early as possible to prepare for emergency situations, is a compulsory course to travel.