意思是:成本效益;
句子实例:
So we must change the proportion of the cost and income for the altruistic behavior, and arouse persons' altruistic behavior by improving the income for the altruistic behavior.
因此,必须改变利他行为的成本收益比,提高利他行为的收益来激发人们的利他行为。
cost benefit是什么意思
意思是:成本效益;
句子实例:
So we must change the proportion of the cost and income for the altruistic behavior, and arouse persons' altruistic behavior by improving the income for the altruistic behavior.
因此,必须改变利他行为的成本收益比,提高利他行为的收益来激发人们的利他行为。