利维原来说的是一种比喻。It turns out Levy is talking in metaphorical terms.批评家们可能会认为小说的核心比喻过于简单。Critics may complain that the novel's central conceit is rather simplistic.尽管有混用的比喻，这个判断还是有些道理的。Despite the mixed metaphor, there i...
They defined simply by a dichotomous division within the upper, middle, and lower classes.他们简单地用一种两分法划为上 、 中 、 下等阶级.The 2 test and Student t test were used to compare dichotomous and continuous variables, respectively.分别...