英语词汇“sit-up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sit-up
释义	sit-up 1 of 2 noun ˈsit-ˌəp : a conditioning exercise performed from a supine position by raising the torso to a sitting position and returning to the original position without using the arms or lifting the feet sit up 2 of 2 verb sat up; sitting up; sits up intransitive verb 1 a : to rise from a lying to a sitting position b : to sit with the back erect 2 : to show interest, alertness, or surprise sit up and take notice 3 : to stay up after the usual time for going to bed Word History First Known Use Noun 1900, in the meaning defined above Verb 13th century, in the meaning defined at sense 1a Kids Definition sit-up noun ˈsit-ˌəp : an exercise done by lying on the back and rising to a sitting position
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sit-up