【题目】她讲解的语法如此清楚以至于我们很容易理解她。（用so…that 句型）

【答案】She explains English grammar so clearly that I can understand it.
【解析】句型：so+adj/adv+that从句，主句中的主语是第三人称单数，注意谓语后加-s；此类从句通常用情态动词，所以答案是She explains English grammar so clearly that we can understand it.