made such great progress. 感谢你慷慨/无私地帮助,没有你的帮助我就不会取得如此大的进步。 12)It wasyour generous help that enabled me to have a better understanding of... 是你慷慨的帮助让我对...有了更好的理解。 2.如何写感谢信的结尾 1)I mustthank you again for your generous help. 我必...