求翻译：销售工作是一项辛苦而充满挑战性的工作，尤其是对当时还未成熟的市场环境，赵华女士刻苦钻研业务知识，扎实苦干、不畏艰辛，积极为公司开拓客户资源，为公司产品迅速打开市场做出了贡献。是什么意思？

The sales job is a hard and challenging work, in particular, was not yet a mature market environment, Ms. Zhao Hua assiduously business knowledge, solid hard work, not afraid of hardships, and actively develop customer resources for the company, the company's products quickly open up the market to m

正在翻译，请等待...

正在翻译，请等待...

Sales is a difficult and challenging task, especially when still immature market, Ms Zhao Hua assiduously business knowledge, hard work in a down-to-earth manner, and fearing no hardships, actively explore customer resources for the company, contributing to the rapid opening markets for company prod

正在翻译，请等待...