If you take quality into consideration, you will find our price reasonable.
如果您把质量考虑进去的话,您会发现我方价格是合理的。
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏书使教育成为可能,而教育反过来又丰富了藏书,因为知识的增长遵循着一种“滚雪球”的规律。印刷术的发明又大大提高了知识增长的速度。