sharpen
英 ['?ɑ?p(?)n]
美['?ɑrp?n]
- vt. 削尖；磨快；使敏捷；加重
- vi. 尖銳；變鋒利
CET4TEM4TOEFLCET6低頻詞常用詞匯
詞態(tài)變化
第三人稱單數(shù):?sharpens;過去式:?sharpened;過去分詞:?sharpened;現(xiàn)在分詞:?sharpening;
中文詞源
sharpen 使鋒利
sharp,鋒利的，-en,使。
英文詞源
- sharpen (v.)
- 1520s, "bring to an edge or point," from sharp (adj.) + -en (1). Related: Sharpened; sharpening. Old English verb scearpian meant "to score, scarify;" also compare scearpung "scarifying." To sharpen (one's) pencil "prepare to get to work" is from 1957, American English.
雙語例句
- 1. Ginny tried to sharpen up some rusty typing skills.
- 金尼試圖重拾生疏了的打字技術(shù)。
來自柯林斯例句
- 2. She needs to sharpen up before next month's competition.
- 下個(gè)月比賽之前,她的水平需要提高一下.
來自《簡明英漢詞典》
- 3. This exercise will help students sharpen up their reading skills.
- 這個(gè)練習(xí)將幫助學(xué)生提高閱讀能力.
來自《簡明英漢詞典》
- 4. The training is designed to sharpen the fighter's reflexes.
- 這項(xiàng)訓(xùn)練是為了加快作戰(zhàn)者的反應(yīng)速度.
來自《簡明英漢詞典》
- 5. When you sharpen a pencil, you make chips.
- 你削鉛筆時(shí), 會(huì)削下許多碎屑.
來自《簡明英漢詞典》