Despite the fact that these variables can be difficult to fully anticipate without research, they often become the basis of the persona hypothesis for consumer products.
尽管不经过研究很难完全预测，这些变量常常作为消费品人物角色假设的依据。
2
Marketing includes a mix of complicated variables, not to mention the obscurities of the consumer mind.
营销包括了各种复杂的变数，更何况是幽邃的消费心态。
3
Many studies abroad proved difficult as the demographic characteristics of the green consumer market segmentation variables.