这场耗资靡费的自相残杀将进一步削弱美国的世界超级大国地位，敌人们该幸灾乐祸了。

The cost of MiFei kill each other will further weaken the American superpower status, the troubled enemies.

从农业社会到工业社会，消费的含义经历了从“靡费”、“浪费”的贬义到“耗费”的中性含义的改变。

From an agricultural society to industrial society, the meaning of consumption changed from "waste" to "cost".