| 词汇 | sweat |
| 词根词缀 | 词源： sweat (v.) O.E. swætan "perspire, work hard." The noun is from O.E. swat "sweat" (which became M.E. swote, but altered under the influence of the verb), from P.Gmc. *swaita (cf. O.S., O.Fris. swet, O.N. sveiti, Dan. sved "sweat," Swed. svett, M.Du. sweet, Du. zweet, O.H.G. sweiz, Ger. Schweiß), from PIE *sweid-/*swoid- (cf. Skt. svedah "sweat," Avestan xvaeda- "sweat," Gk. hidros "sweat, perspiration," L. sudor, Lett. swiedri, Welsh chwys "sweat"). Meaning "to be worried, vexed" is recorded from c.1400. Sweatshirt first recorded 1929; sweatpants is from 1957. Sweat equity is from 1968. 词根记忆： n. 汗v.(使)出汗The man in neat sweaty sweater seated himself in the rear.穿整洁的汗湿毛衣的男子在后面就坐. |
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