社会边际效益英文

问题一：边际收入的英文名称： marginal revenue所以边际成本就是每多生产一单位产品所增加的成本,边际收入就是每多销售一单位产品所增加的收入。 问题二："边际效益递减"用英文怎么说 The law of diminishing marginal utility 边际效益递减规律 问题三：求助!谁有always getging over with you歌词 Always Getting Over You Do, do, do, do, do .... Was it not enough stimulation Hit by a brick the other day, just when I thought that I俯9;m okay You didn't like my conversation I can't e up with something new It doesn't really matter what I do So here's my observation You could never see it through my eyes And I'm too tired to try So don't call and say you're ing back for me It don't mean nothing I'm always getting over you And don't lie and say you're over me It don't mean nothing I'm always getting over you Do, do, do, do, do .... Was it too much aggravation You're telling me the way but I won't see Then I change my mind you disagree I used to be your inspiration You chase I run you disappear I know it's never over So don't call and say you're ing back for me It don't mean nothing I'm always getting over you And don't lie and say you're over me It don't mean nothing I'm always getting over you Do, do, do, do, do ... Was it not enough stimulation Hit by a brick the other day, just when I thought that I'm okay You didn't like my conversation I can't e up with something new It doesn't really matter what I do So don't call and say you're ing back for me It don't mean nothing I'm always getting over you And don't lie and say you're over me It don't mean nothing I'm always gettin......>>