请英文好的朋友帮助检查一下英文作文中的错误

题目

请英文好的朋友帮助检查一下英文作文中的错误
Firstly,although both expatriates and frequent flyers field experience and an awareness of global issues,expatriates could focus better with helping company build localization which has been used by multinationals as an effective measure to national and regional obstacles by their local knowledge whereas frequent flyers has considered global interconnectedness through a macroeconomic lens.In contrast,virtual managers is a lack of understanding of multi-cultural and can’t cultural deal with variations issues in a timely manner.

答案

Firstly,even with field experience and an awareness of global issues,expatriates could focus better with helping localize a company,an approach that has been used by multinationals as an eff...