widen
UK
US
Paraphrase
分析词义
"widen" 是动词,主要有两个含义:1. 变宽,使展开;2. 扩大,加宽。这个词通常用来描述物体的宽度zengda,或者范围、角度展开。
列举例句
词根分析
"widen" 的词根是 "wide",表示宽的,广的。其他的单词如:widespread(广泛的),widescreen(宽屏的),widely(广泛地)等,都有这个词根。
词缀分析
"widen"的后缀是"-en",是一个动词后缀,表示"变得...,使..."。还有其他的单词如“deepen”(加深),“heighten”(提高),“strengthen”(加强)等。
发展历史和文化背景
"widen" 一词源自老英语 "wid",意思是 "宽",表示空间的宽度。"widen" 表示“使...变宽”,自14世纪起开始使用。
单词变形
"widen" 无名词、形容词和副词变形,是个原始动词。动词过去式和过去分词形式为 "widened"; "widening" 是其现在分词,表示正在扩宽的进行状态。
记忆辅助
记住"widen"这个词,你可以把它和其他 "-en" 结尾的动词放在一起,这是一种常见的动词构词方式,一旦你记住了这个规则,你就可以很容易地记住包含这种后缀的其他单词。
小故事
There was a narrow bridge in a small town. It caused many traffic jams, so the authority decided to widen the bridge. After it was widened, the traffic flow improved significantly.(在一个小镇上有一座狭窄的桥。它引发了很多交通堵塞,所以当局决定扩宽这座桥。这座桥扩宽后,交通流量显著提高。)
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