The asymmetry of the power relations between genders are magnified in this way, as is the economic imbalance.

性别之间权力关系的不对称性以这种方式被放大，经济上的不平衡也是如此。

As such, it needed to appreciate the economic realities, the social contexts and power relations in which each epoch stood.

正因为此，需要对每个时代所处的经济现实、社会环境以及权力关系作出正确评估。

History tells us that when the dominant source of energy changes, power relations change as well.

历史告诉我们，当主要能源发生变化时，权力关系也会发生变化。