Differention歧异性differentadj.不同的；差异的；分别的；各不相同的different fumigator各式熏烟清毒器Different land uses土地利用方式different generation不同世代differentiable group可微分群different structures异构different difficulty不同难度different subsidence差异沉降different psychology心理差异Differentiation rate分化率Different grasslands不同类型草地

1. He'll sing a different tune when he has to earn his own money.
   当她必须自己去赚钱时，他唱的调子就会不同了。