【重点词汇】1.work on doing sth.致力于做某事2.once upon a time从前3.continue to do sth.继续做某事4.keep doing sth.坚持做某事5.give up放弃6.instead of代替;反而7.turm...into变成8.get married结婚9.the main character主要...
【重点词汇】1.as big as与……一样大2.one of the oldest countries最古老的国家之一3.feel free to do sth.随心意去做某事4.of all the salt lakes在所有的咸水湖中5.run along延伸;贯穿6.freezing weather conditions严寒的天气状...
【重点词汇】1.be full of。..充满了……装满了……2.the marks of another man's feet另一个人的足迹3.signs left behind留在身后的迹象4.science fiction科幻小说5.can't wait to do sth.迫不及待做某事6.a number of people许多人7...