释义 |
income-cost 英'ɪŋkʌmk'ɒst美'ɪŋkʌmk'ɒst 基本例句 成本收益¹⁰⁰ 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。 |