To those who are unaware that animal research was needed to produce these treatments,as well as new treatments and vaccines,animal research seems wasteful at best and cruel at worst.
【词汇突破】
unaware没有注意到的
vaccine 疫苗
cruel 残忍的
【主干识别】Animal research seems wasteful at best and cruel at worst to those +定语从句。
【其他成分】 who are unaware that 定语从句;that animal research was needed to produce these treatments 宾语从句,to produce these treatments 不定式表示目的;these treatments, as well as new treatments and vaccines 三个事物的并列,理解为 these treatments, new treatments 和 vaccines 的并列。
【微观解析】句子的语序若是调整为animal research seems...to those who...这样的结构会更加有条理。进而再解析其中的定语从句以及定语从句中的宾语从句。
【难点揭秘】原句中的语序调整,以及状语部分的长度会给定位句子主干带来困难。
【译文赏析】有一些人他们不知道动物研究对于这些治疗方法和一些新的治疗方法以及疫苗而言是必需的,对于他们来讲,动物研究说得好听是浪费,说得难听就是残忍。
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