介词用法1/ efficient models on both earing and growth这个earing and growth都是修饰model的 用on对么

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介词用法1/ efficient models on both earing and growth这个earing and growth都是修饰model的 用on对么
介词用法
1/ efficient models on both earing and growth
这个earing and growth都是修饰model的 用on对么

介词用法1/ efficient models on both earing and growth这个earing and growth都是修饰model的 用on对么
作为一个词组来用,人们更多会说 efficient models of both earnings and growth
但是用在句子里,on both earnings and growth 就有可能不是修饰 efficient models 的后置定语,而是介词短语作状语使用:
We have tried different efficient models on/for both earnings and growth.