都说托福阅读部分文章有难度，其实这种难度很多时候来自于文章中的长难句。这些句子结构复杂内容繁多，考生如果无法快速正确地看懂它们必然会影响对文章的理解和解题效率。所以下面小编就为大家带来托福阅读100个长难句的精选汇总和深度解析，为大家提供学习指点和启发。

托福阅读100个长难句实例分析

原句案例：

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.

词汇讲解：

allegedly/ə'ledʒidli/ adv.据称，据传闻

结构划分：

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 120million years of coexistence.)

深度分析：

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。

托福阅读中的长难句虽然会对考生造成一定的干扰，但只要考生具备了快速看懂理解它们的能力，其实长难句也并非难以应对，希望本文内容能够帮助大家提升阅读实力拿到高分好成绩。