71. He has been away from home for almost one month, so he is likely to lack food for lack of cash, his father estimated.
他已经离家出走近一个月了，所以他可能因为缺少现金而买不起食物，他父亲估计到。
72. The first time they went abroad, the tourists were so curious about everything that they couldn't help purchasing many goods, which made it difficult to control the budget.
游客们第一次出国时会对一切充满好奇心以至于禁不住会买很多东西，这样一来就很难控制预算了。
73. The different kinds of media make it possible that we obtain a large amount of valuable information in time.
各种各样的媒体使我们能及时地获得许多有价值的信息。
74. Mandy countries are reported to be taking measures to research and develop the new sort of cars so as to face the energy crisis.
据报道，很多国家正采取各种手段研发新型汽车，以应对能源危机。
75. Not until the entire river covered with rotten fish which died from acid rain did the villages realize how serious the pollution was.
知道整条河里飘满了酸雨导致的死， 村民们才意识到污染有多严重。
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