sit up是什么意思 sit up在线翻译 sit up什么意思 sit up的意思 sit up的翻译 sit up的解释 sit up的发音 sit up的同义词 sit up的反义词 sit up的例句

1. 坐起来;坐直
    If you sit up, you move into a sitting position when you have been leaning back or lying down.

sit up在线翻译

    e.g. Her head spins dizzily as soon as she sits up.
           她一坐起身来就感到天旋地转。

2. 使…坐起身来;让…直起身子
    If you sit someone up, you move them into a sitting position when they have been leaning back or lying down.

sit up的翻译

    e.g. She sat him up and made him comfortable.
           她帮他坐起身来，好让他舒服一点。

3. 深夜未睡;熬夜
    If you sit up, you do not go to bed although it is very late.

    e.g. We sat up drinking and talking...
           我们饮酒谈天，直至深夜。
    e.g. I didn''t feel like sitting up all night.
           我不想熬通宵。

4. 突然关注;警觉
    If something makes you sit up, it makes you suddenly pay attention to what is happening.

公共查询·英语单词

    e.g. 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。

5. see also: sit-up

1. not go to bed

    e.g. Don''t stay up so late--you have to go to work tomorrow
           We sat up all night to watch the election

    Synonym: stay up

2. change to an upright sitting position

    e.g. He sat up in bed