| 词汇 | sit up |
| 释义 | sit up [phrasal verb] 1 : to stay awake until late at night熬夜 They sat up talking until almost dawn.他们一夜未睡，聊到快天亮。 2 : to sit with your back very straight坐直 Quit slouching and sit up (straight).别没精打采地，坐直了！ 3 sit up or sit (someone) up : to move or help (someone) to move into a sitting position（使）坐起来 He sat up in bed.他从床上坐了起来。 She sat the child up.她帮那个孩子坐了起来。 sit |
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