| 词汇 | sharp |
| 词根词缀 | 词源： 1. sharp (adj.) O.E. scearp "cutting, keen, sharp," from P.Gmc. *skarpaz, lit. "cutting" (cf. O.S. scarp O.N. skarpr O.Fris. skerp Du. scherp Ger. scharf "sharp"), from PIE *(s)ker- "cut" (cf. Lett. skarbs "sharp," M.Ir. cerb "cutting;" see shear). The fig. meaning "acute or penetrating in intellect or perception" is from O.E. The meaning "promptly" is first attested 1840. The musical meaning "half step above a given tone" is from 1576. Phrase sharp as a tack first recorded 1912 (sharp as a needle has been around since O.E.). 2. sharp (n.) "a cheat at games," 1797, short for sharper (1681), probably a variant of sharker (see shark). Meaning "expert, connoisseur" is attested friom 1840, and likely is from sharp (adj.). 词根记忆： a. 锋利的;轮廓分明的;急转的ad.(指时刻)正The slave safely saved the sharp shavers in a cave nearby the cafeteria.奴隶将锋利的剃刀安全地保存在自助餐厅附近的洞穴里. |
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