求翻译：王坤和他的姐姐从中学开始就梦想着要进行一次自行车旅行。大学毕业之后他们终于有了一个实现梦想的机会。他姐姐想到了一个主意骑车沿着湄公河旅行。他们买了昂贵的自行车并说服了他们的堂兄弟们一起参与。王徽认为他们应该先找到源头并从那里开始他们的旅程。当她听说湄公河的源头是在青海省之后，什么也无法使她改变主意了。当她知道他们的旅程将从海拔5000多米的地方开始，她甚至更加兴奋。在开始旅行之前他们去图书馆找了很多的地图，从地图上他们可以清楚地了解到湄公河的情况。是什么意思？

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Wang Kun and his sister starting in primary school will be conducted on dreaming of a bicycle travel. After graduating from the University they finally had a chance to their dream. His sister had in mind an idea biking along the Mekong travel. They bought an expensive bicycle and convince their cous

Wang Kun and his elder sister start from the middle school to vainly hope for must carry on a bicycle travel.After the university graduates they finally had a realization dream opportunity.His elder sister had thought an idea rides a bicycle along Mekong River to travel.They have bought the expensiv

Mr Wong Kwun and his sister from school dream to make a bicycle trip from the start. University after graduation they finally have a chance to achieve their dreams. His sister thought of an idea by bike trip along the Mekong River. They bought an expensive bike and persuaded them to participate with

Mr Wong Kwun and his sister from school dream to make a bicycle trip from the start. University after graduation they finally had a chance to achieve their dreams. His sister thought of an idea by bike trip along the Mekong River. They bought an expensive bike and persuaded them to participate with