en后缀的单词收集
adj.+en 转化为动词: shorten,widen,broaden, sharpen, deepen......
n.+en 转化为动词: stengthen, frighten......
n.+en 转化为形容词: golden, wooden......
adj.+en 转化为动词: shorten,widen,broaden, sharpen, deepen......
n.+en 转化为动词: stengthen, frighten......
n.+en 转化为形容词: golden, wooden......