英[ˌʌndə'pɪn]美[ˌʌndər'pɪn]
记忆方法
词根词缀法
under-,在下面,pin,别针,固定。引申义固定根基,加强。
verb(动词)
双解例句
verb(动词)
小知识
To underpin is to justify or support the ideas behind something, the way your extensive research underpins your self-published book on ice cream trucks in the United States.
Whenever you substantiate someone's claims, theories, or stories, you underpin them. A slightly different way to underpin is to form the basis or foundation of something: “A philosophy of empathy and kindness underpins all the interactions at my wonderful summer camp.” This verb can also be used in a more literal way, to mean “support from below,” the way the foundation of a house underpins everything that's built on top of it.
实用短语
单词用法
变化形式
第三人称单数: underpins过去式: underpinned过去分词: underpinned现在分词: underpinning