| 单词 | sit up |
| 释义 | sit upverb (adverb) 1. to raise (oneself or another) from a recumbent to an upright or alert sitting posture 2. (intransitive) to remain out of bed and awake, esp until a late hour 3. (intransitive) informal to become suddenly interested or alert devaluation of the dollar made the money market sit up noun sit-up, situp 4. a physical exercise in which the body is brought into a sitting position from one lying on the back Also: trunk curl sit-up(ˈsɪtˌʌp) noun another name for sit-ups |
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