主要负责市场调研及产品定位的翻译：Primarily responsible for market research and product positioning 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Mainly responsible for market research and product positioning

Primarily responsible for market research and product positioning

Primary cognizance market investigation and study and product localization

Primarily responsible for market research and product positioning