为提高中西部地区教育教学质量的翻译：To improve the teaching quality in the Midwest 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

To improve the quality of education and teaching in central and western regions

To improve the teaching quality in the Midwest

In order to improve the mid-west area education quality of teaching

In the central and western regions to improve education quality

To improve the teaching quality in the Midwest