别琢磨“地道英语”,琢磨你端着保温杯改作业时怎么跟同事吐槽。学生把“look forward to”写成“look forward for”,你就写“这句像穿了不合脚的鞋,走两步就绊”。把被动语态剁碎:“it was observed that”直接变“我看见他三次低头看笔记”。动词要狠,名词要少,句子长短要像呼吸,该断就断,别憋着凑复合句。