特殊结构的长难句分析-嵌套结构
    分辨是否嵌套
        先断开句子
        如果一个从句没结束，另一个从句又开始了，就发生了嵌套
        再一层层的看嵌套，进行整合
    例句
        The great question is who should benefit from the analysis of all the data that our lives now generate
            断开
                The great question is……
                who should benefit from the analysis of all the data（who引导的表语从句）
                that our lives now generate 定语从句
            主语包表语从句，表语从句包定语从句
        It hoped they would learn how shop-floor lighting affected workers' productivity.
            断开
                It hoped ……（主句）
                they would learn（宾语从句）
                how shop-floor lighting affected workers' productivity(宾语从句）
        If we are serious about ensuring that our science is both meaningful and reproducible,we must ensure that our institutions incentivise that kind of science.
            断开
                If we are serious about ensuring
                    从句
                that our science is both meaningful and reproducible,
                we must ensure:主句
                    因为if /that/that 连接词引导的全是从句
                that our institutions incentivise that kind of science.
                一个组合：一个有嵌套的主句
                一个组合：一个有嵌套的if 条件从句
        The rough guide to marketing success used to be that you got what you paid for.
            断开
                The rough guide to marketing success used to be……
                    主句
                that you got ……
                    表从
                what you paid for
                    宾从
        In effect ,the White House claimed that it could invalidate any otherwise legitimate state law that it disagree with.
        It turns out that the peculiar way of conducting the experiments may have led to misleading interpretations of what happened.
            断开
                It turns out……
                    主句
                 that the peculiar way of conducting the experiments may have led to misleading interpretations of
                    主语从句
                what happened
                    宾从