一位美国外教写的，字迹太潦草，谁能告诉我这段写的是什么字？

一位美国外教写的，字迹太潦草，谁能告诉我这段写的是什么字？我只想知道这段写的是什么字，不需要翻译的。请各位帮下忙，谢谢！

He is very diligent in his study. He sees his English study is a way of advancing himself in his career.

His vocabulary is good, so is his sentence structure. He is a very good student.

【鬼画符】：好像鬼画的咒语，胡乱涂抹。比喻潦草难认的字迹。也比喻乌七八糟不知再搞什么。 【鸿鳦满纸】：形容书写潦草，随意涂抹。亦作“鸿乙满纸”。 【信笔涂鸦】：信：听凭，随意；信笔：随意书写；涂鸦：比喻字写得很拙劣，随便乱涂乱画。形容字写得很潦草。也常用作自谦之词。 【信手涂鸦】：信：听凭，随意；信手：随意书写；涂鸦：比喻字写得很拙劣，随便乱涂乱画。形容字写得很潦草。也常用作自谦之词。