have down是什么意思?和understand的一样吗?

母语人士的回答
Rebecca
have [something] down这个词和understand的意思一样!这是一种能够做好某事的表达,因为您知道并擅长某事。它也可以用来表示写下来的东西。示例: I have the presentation down. So I'm ready to present it today. (我对演示很熟悉,所以我准备今天演示它。)示例: She's got the whole process of coding down. (她熟悉编码的整个过程。) 示例: I've got it down on my notes here. (我把它写在我的笔记本上。)