意群训练：While the new　doctrine seems almost certainly correct，the one papyrus fragment raises the specter that another may be unearthed，showing，for instance，that　it was a posthumous production of the　Danaid tetralogy which bested Sophocles，and throwing the date oncemore into utter confusion.

　　84、 The methods that a community　devises to perpetuate itself come into being to preserve aspects of the cultural legacy that that community perceives as essential.

　　一个社会所创造出来藉以使其自身生生不息、恒久不衰的方法得以形成产生，以保存在这个社会看来具有本质意义的文化遗产的各个方面。

　　难句类型：复杂修饰

　　解释：本句是前面所举的复杂修饰类难句的例句，已经有所详述。

　　意群训练：The methods that a community　devises to perpetuate itself come into being to preserve aspects of the cultural legacy that that community perceives as essential.

　　85、 Traditionally, pollination by wind has been viewed as a reproductive process marked by random events in which the vagaries of the wind are compensated for by the generation of vast quantities of pollen, so that the ultimate production of new seeds is assured at the expense of producing much more pollen than is actually used.

　　传统上，风媒传粉被看成是这样的繁殖过程：其特征就是由一些随即事件的发生，在这些随机事件里，风的反复无常被大量的产生花粉所补偿，以至于新种子的最终产生被保证了，其代价是产生远远多于实际使用量的花粉。

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