托福阅读中会遇到那些结构特别复杂的句子，我们把它叫做长难句。从今天开始，大家跟着我一起来分析和阅读句子。小编为大家带来托福阅读长难句100句，希望对大家托福备考有所帮助。

　　托福阅读长难句100句81：恐龙灭绝的原因

　　Others have blamed extinction on competition from the mammals, which allegedly ate all the dinosaur eggs--except that mammals and dinosaurs appeared at the same time in the Late Triassic, about 190 million years ago, and there is no reason to believe that mammals suddenly acquired a taste for dinosaur eggs after 120 million years of coexistence. (TPO42, 56)

　　allegedly/ə'ledʒidli/ adv.据称，据传闻

　　Others have blamed extinction on competition from the mammals, (which al

　　legedly ate all the dinosaur eggs)--except (that mammals and dinosaurs appeared at the same time in the Late Triassic, about 190 million years ago, and there is no reason to believe that mammals suddenly acquired a taste for dinosaur eggs after 120million years of coexistence.) (TPO42, 56)

　　句子分析：

　　这个句子的主干就是：

　　Others have blamed extinction on competition from the mammals

　　修饰一：(which allegedly ate all the dinosaur eggs)，从句

　　中文：据说它们吃掉了所有的恐龙蛋

　　修饰二：(that mammals and dinosaurs appeared at the same time in the Late Triassic, about 190 million years ago,and there is no reason to believe that mammals suddenly acquired a taste for dinosaur eggs after 120 million years of coexistence.) ，从句

　　注意这个从句里面还有一个从句：

　　(that mammals suddenly acquired a taste for dinosaur eggs after 120 million years of coexistence)

　　中文：哺乳动物和恐龙同时出现在约190万年前的晚三叠世，没理由认为哺乳动物在和恐龙共同生活了120万年之后，忽然爱吃恐龙蛋了。

　　参考翻译：

　　其他科学家将(恐龙的)灭绝归咎于哺乳动物的竞争，据说它们吃掉了所有的恐龙蛋——只是，哺乳动物和恐龙同时出现在约190万年前的晚三叠世，没理由认为哺乳动物在和恐龙共同生活了120万年之后，忽然爱吃恐龙蛋了。

　　这个句子的主要修饰成分就是从句，大家务必想清楚，每一个修饰成分修饰的是什么，才能看清楚这个句子的结构。

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　　托福阅读长难句100句是不断积累而来的。每个人英语水平不一样，你觉得这个句子有点难，你就记录下来，然后反复阅读，当你平时看得都是这样长句子的时候，再回去看TPO中正常的句子，你就会豁然开朗。以上就是小编为你带来的托福阅读长难句100句，更多托福阅读长难句解析请关注环球教育托福频道。

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