Definition
To fail to understand the essential part of something or what is most important about it.
未能掌握重點；未能正確理解。
He always misinterprets what I mean; I don't think he ever understands my point.
他總是誤解我的意思；我覺得他從未理解我的觀點。
The way you're criticizing this essay is completely missing the point; it's not about that.
你批評這篇文章的方式完全沒有抓住重點；根本不是關於那個。
I think you're missing the point entirely; we're not discussing cost, but quality.
我覺得你完全沒有抓住重點；我們討論的不是成本，而是質量。