M2u21for so long太久2be busy doing忙于做某事3go to univercity上大学4I can’t wait
5take a flight to乘飞机去6ride a camel/by camel骑骆驼7through the desert穿过沙漠8the size of…………的大小9local guides当地的向导10camp in tents用帐篷露营11during the day在白天12on clear nights在晴朗的夜空13down the River Nile沿尼罗河顺流而下14a little way down the river沿河而下不远15get rough变得湍急16go white-water rafting进行白浪漂流17in case万一18the local people当地的人们19in advance提前20carry my supplies of…带上我……的给养21walk across the land越过陆地22follow the tracks of wildlife跟寻野生动物的足迹23get close to靠近24even if/though尽管25worry about担心 26scare away把……吓跑27for denfence为了防卫28have an amazing adventure进行一次惊人的冒险29challenge yourself挑战你自己30after that在那之后31feel sick感觉虚弱/难过32get thinner变得稀薄33make sure确保34begin with……以……开始35be referred back to被回忆到36put ……in the correct order把……正确排序37according