lengthen和widen,为什么一个是名词的length+en,一个是形容词wide+en?

lengthen和widen,为什么一个是名词的length+en,一个是形容词wide+en? widen 和 broaden 区别 求几组英文单词辨析 1 extend lengthen stretch 2 expand spread widen broaden 3 shrink contract shorten4 obliged liable compulsory obligatory mandatory inevitable为什么没有人回答啊…… 多少说一点嘛 这些词真的很令人困 It helps them open their eyes,widen their views .view 为什么用widen而不用widing? broaden my horizons和widen my horizon哪个更地道? what‘s the difference between broaden and widen如题,不要翻译,告诉我broaden和widen的区别. broaden 、widen 、expand 和extend的怎么区别 分别怎么用 widen our views还是view widen my horizons,give me To save time is to lengthen the same time is to lengthen life wide widen widely的区别~具体点 widen their horizon 对么?horizon用s么?如果用widen the horizon 对么? to save time is to lengthen life的中文意思 We hope to _____ the road next year.( widen) 请问widen one's sight and knowledge是什么意思? 英语翻译初三的(最好有原意和引申意,会追加分数）1.To be happy,keep busy.2.To live means to create.3.To make good use of things you have is more difficult than to get the thing you want.4.To save time is a lengthen life.5.To see fo 一个恒星年为什么和一个回归年不同