make great improvements有很大的提高

make breakthrough improvements取得突破性进展

make constant improvements不断完善

make some improvements做出一些改进

make radical improvements in teaching从根本上改进教学

make comprehensive improvements to China&rsquo全面提升开放型经济水平

Passionate to make improvements有翻译公司

Make the Necessary Improvements进行必要的改善

make improvements to edition预印本