| 正面 | 8452.sharpen 英 ['ʃɑːp(ə)n]美 ['ʃɑrpən]     |
|---|---|
| 背面 |     释义： 1、mis- "wrongly" + under + stand.2、字面含义：stand in the midst of.3、站在其中，沐浴在知识的海洋里，所谓内行、内行，身在其中，才解其味也；因此，只有身在其中，才能理解、明白。4、At here, the under is not the usual word meaning "beneath," but from Old English under, from PIE *enter- "between, among". 另见：undertake.vt. 削尖；磨快；使敏捷；加重vi. 尖锐；变锋利 例句： 1. Ginny tried to sharpen up some rusty typing skills.金尼试图重拾生疏了的打字技术。 sharpen 使锋利sharp,锋利的，-en,使。 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." |