把下列句子译成英语。71. 如果你愿意，我就把这辆车送给你。72. 他的包里装满了英语考试方面的书。73. 这个问题不像我想象得那么难。74. 正是那本书的作者获得了茅盾文学奖。75. 我们发现在今晚不可能完成这项工作。

71. 若用“if you like”表条件，主句为“I will give this car to you”。 译文：If you like, I will give this car to you. / If you wish, I will give you this car. 72. “装满”用“be full of”或“be filled with”，“英语考试书”为“books on English exams”。 译文：His bag is full of books on English exams. / His bag is filled with books about English tests. 73. “不像……那么……”用“not as...as”，“我想象的”为“I imagined”。 译文：The problem is not as difficult as I imagined. / This problem is not so difficult as I thought. 74. 强调“正是那本书的作者”用“It was...who...”。 译文：It was the author of that book who won the Mao Dun Literature Prize. / It was the author of the book that received the Mao Dun Literature Prize. 75. “发现”用“find + it + 形容词 + to do”，“不可能完成”为“impossible to finish”。 译文：We found it impossible to finish the work tonight. / We discovered that it was impossible to complete the work this evening. （任意符合语法规则及语义的表达均算正确。）