Later they created carnivores to balance the herbivorous population. Here too, the species had to maintain equilibrium.

接着，为了维持草食动物的数量平衡，他们又创造了肉食动物，这才能使自然生态保持平衡状态。

Strengthen management of foreign exchange revenues and spending, maintain equilibrium in its balance of payments and keep foreign exchange reserves stable.

加强外汇收支管理，保持国际收支平衡和外汇储备稳定。