形容英语知识很重要怎么说

如果你想表达英语知识很重要，你可以说：

"Having a strong command of Engpsh is crucial."
"A good grasp of Engpsh is essential."
"Engpsh proficiency is of utmost importance."

这些都是用来强调英语知识的重要性的常用表达方式。