To increase our understanding, we shall go over again some of the ground already covered in chapter fifteen on the price system, but we shall view the subject from a different angle.
为了加深理解，我们在这里换一个不同的角度，来探讨一下第15章介绍价格体系时涉及到的内容。
To increase our understanding, we shall go over again some of the ground already covered in chapter fifteen on the price system, but we shall view the subject from a different angle.
为了加深理解，我们在这里换一个不同的角度，来探讨一下第15章介绍价格体系时涉及到的内容。
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