To repel an adversary outside one's territory; to keep threats or problems from entering one's domain or affecting one's core interests.
在面对外部竞争时，我们必须坚持御敌于国门之外的策略，确保内部市场的稳定。
When facing external competition, we must adhere to the strategy of repelling adversaries at the border, ensuring the stability of our internal market.
Era:
Ancient
Frequency:
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