Whatrole did marketing research play? No role.

市场研究又扮演了什么角色？

Do you do a lot of marketing research before?

会在开店之前做很多市场调查吗？

Do we do marketing research before planning for a new car?

计划新车型之前我们做不做市场调查啊？

This guarantees the confidential nature of marketing research data.

这保证市场研究数据的机密本质。

Marketing research is an essential first step in all product development.

市场调研是所有产品开发的必要的第一步。