up-and-down是什么意思

up-and-down

英 ['ʌpən'daun] 美

adj. 上下起伏的；来来往往的；变动的；垂直的

英文词源

up-and-down (adj.): 1610s, from adverbial phrase up and down (c. 1200); see up (adv.) + down (adv.).

双语例句

1. The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.: 当你从内心深处找到一种可以忍受一切痛苦的坚强力量时，你的成长历程就会出现飞跃。

2. These files have been zipped up to take up less disk space.: 这些文档已经进行了压缩，以节省磁盘空间。

3. He was fired from his job after roughing up a colleague.: 他因为对一位同事动粗而被开除了。

4. It is certainly worth checking up on your benefit entitlements.: 查清楚你可以享受哪些福利是绝对有必要的。

5. We tend to meet up for lunch once a week.: 我们往往每周共进一次午餐。

相关单词