1. to rise from a lying to a sitting position. When the alarm went off, he sat up and put his feet on the floor. She couldn't sleep, so she sat up and read a book. 2. to sit more straight in one's seat; to hold one's posture more upright while seated. Please sit up. Don't slouch! You wouldn't get backaches if you would sit up.

sit (someone) up的发音是什么？ SIT (SOMEONE) UP翻译：（使）坐起来；（帮某人）坐起来, 坐直, 坐直, 保持清醒, 迟睡，熬夜, 注意, 感兴趣；惊讶, 仰卧起坐。 了解更多。

Her head spins dizzily as soon as she sits up. 她一坐起身来就感到天旋地转。 She sat him up and made him comfortable. 她帮他坐起身来，好让他舒服一点。 We sat up drinking and talking... 我们饮酒谈天，直至深夜。 I didn't feel like sitting up all night. 我不想熬通宵。 A defeat like that makes you sit up and think. 那样的一次失败会令你警觉起来，开始思考。 I shall get back late, so don't sit up for me. 我要晚回来, 所以别熬夜等我.

The meaning of SIT-UP is 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. How to use sit-up in a sentence.

1. Joanna sat up, blinking sleepily. 乔安娜坐了起来，睡意未消地眨着眼睛。 《柯林斯英汉双解大词典》 2. He flipped over and sat up. 他翻了一个身坐了起来。 《牛津词典》 3. She sat up with a jerk. 她猛地坐了起来。 《牛津词典》 4. She sat up and removed her designer sunglasses.

英语短语sat up的双语例句 1. Then he sat up, pushing the body from him, and gazed at it, and then around him, confusedly. 这是一个西部的老式的坟地，座落在离村子大约一英里的半山上。 2. His wife sat up in bed and looked at him, coldly 他老婆从床上坐起来，冷冷地白了他一眼。 3. When I went to ...

When her mother entered the room, the girl sat up. 当自己妈妈进房间时，那个女孩坐了起来。 The announcement made me sit up and take notice. 那则通知让我打起精神，开始记笔记。 We had to do fifty sit-ups every afternoon during our training. 每天下午训练时，我们都要做50个仰卧起坐。 有所遗漏？ 报告错误或提出改进建议. Suddenly she sat up and listened. - …

Shasta, very thirsty, sat up and rubbed his eyes. 沙斯塔十分口渴，坐起来擦擦眼睛。 He sat up and stared about him. 他坐了起来，瞪眼打量着周围。 She and looked about her. 她，环顾四周。 Finally, I in bed and smoked another cigarette. 最后，我在床上，又抽了支烟。 Winston roused himself and straighter.

Sat upYes, you can use it when someone sits up in bed|It’s past tense of sit up的定义

留学考试是新东方教育科技集团最早开展的业务体系，为广大学子提供TOEFL，IELTS，SAT，AP，国际预科，GRE等全学习阶段全科的留学考试培训服务，致力于打造中国留学标杆性培训机构。 请坐的意思，please 开头的为祈使句，sat 为sit 的过去式。