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：

But detractors maintain that the terraces could also have been created by geological activity, perhaps related to the geologic forces that depressed the Northern hemisphere far below the level of the south, in which case they have nothing whatever to do with Martian water.

词汇讲解：

detractor /dɪ'træktɚ/ n. 贬低者，诽谤者

terrace /'tɛrəs/ n. 台地，梯田

depress /dɪˈprɛs/ vt. 使(某人)忧愁, 消沉;将(某物)压下, 拉下;使(尤指贸易)不活跃, 不景气

hemisphere /'hɛmɪsfɪr/ n. (地球的)半球;(大脑 的)半球

结构划分：

But detractors maintain (that the terraces could also have been created by geological activity), (perhaps related to the geologic forces)( that depressed the Northern Hemisphere far below the level of the south), (in which case they have nothing whatever to dowith Martian water).

深度分析：

修饰一：(perhaps related to the geologicforces)，插入语

中文：和地质力量有关

修饰二：( that depressed the Northern Hemisphere far below the level of the south) ，从句，修饰the geologic forces

中文：把北半球压得比南半球低很多

修饰三：(in which case they have nothing whatever to do with Martian water) 从句，修饰前一句话

中文：在这种情况下，台地就和火星上的水就没任何关系了。

主干：But detractors maintain (that the terraces could also have been created by geological activity)

参考翻译：

但是反对者认为这些台地可能是由地质活动创造的，也许和把北半球压得比南半球低很多的地质力量有关系，在这种情况下，台地就和火星上的水就没任何关系了。

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。