But professors at big schools say there is not enough time to write evaluations for each student in large classes.

VOA: special.2009.03.05

And since the city, you remember, is simply the soul at large, the three classes of the city merely express the three parts of the soul.

而因为城市，简言之，即是灵魂的放大版，城市的三个阶级,因此即代表着灵魂的三个部份。

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