The great virtue of the system was supposed to be that it economised on holdings of gold.

该体系的主要优点理应是它节省了持有黄金的数量。

youdao

The Federal Reserve, virtually in total control of the nation's vital monetary system, is accountable to nobody-and this strange situation, if acknowledged at all, is invariably trumpeted as a virtue.

美联储，作为一个事实上控制着整个国家货币系统的机构，不用对任何人负责——而这个奇怪的情形，即使被某些人所承认，却一直被那那些人鼓吹为一种美德。

youdao

The pricing system also encourages virtue.

水的定价体系也鼓励了节约用水的美德。

youdao

Second, because there is sin and virtue in the system itself to which we are all subject.

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The virtue of this system comes from the platform thinking behind its design an open communication system versus a portal and from the value it provides to users from the very beginning.

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One virtue of a private system is that competition allows choice and experimentation.

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