单词
sharpen
读音
ˈʃɑːrpən
美式
英式
词根
"Sharpen" 来自于 "sharp" 的词根，意思是 "尖锐的"。附加 "-en" 是一种使役后缀，意味着 "使...成为..."。
释义
vt. 削尖；磨快；使敏捷；加重 vi. 尖锐；变锋利 [ 第三人称单数 sharpens 现在分词 sharpening 过去式 sharpened 过去分词 sharpened ]
例句
He started to sharpen his knife.
他开始磨刀。
I can sharpen scissors, too.
我也会磨剪刀。
Can you sharpen the pencil?
你能把铅笔削尖吗？
He started to sharpen his knife.
他开始磨刀。
I can sharpen scissors, too.
我也会磨剪刀。
Can you sharpen the pencil?
你能把铅笔削尖吗？
强化记忆
一个记忆的方法就是通过直观地理解 "sharp" 表示 "尖锐的"，然后将 "-en" 记住为使役后缀，最后将它们组合到一起。"Sharpen" 这个词源于早期英语中的 "scearp"，这个词由古日耳曼族语派生而成，原意是 "尖锐的"。当然现在，"sharpen" 不仅仅用于描述物理上的尖锐，也常常用于描述抽象的观念，像是思想、技能等。
看视频学发音
So what this means is, don't assume you know what matters.You know, sharpen your antennae.Try and figure out.
which is the reason why I went back to schoolto sharpen my pencil in my mid-30s.We have to know our business.
MV: Well, yes, it is definitely challenging us,because we both have to sharpen our toolsbut also to develop new tools.
We can have disagreements without being disagreeable,but it's important for us to sharpen each other,so that we all can rise.
So, why do we have round pupils?Elongated pupils help sharpen certain dimensions of an animal's vision.But scientists think that, for animals like us with circular pupils,
所属分类
大学,出国,专升本-自考,程序员,其他
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