I have seen great progress and improvement in quality and skill of the ESC.

ESC的质量和技术都有很大的进步和改善，这让我印象深刻。

youdao

I hope that my professional skill and english level have a bigger improvement;

我希望我的专业技巧和英语水平有较大的改善。

youdao

I hope that my professional skill and english level have a bigger improvement;

我希望我的专业技巧和英语水平有较大的改善。

youdao