| 单词 | catch up on sth |
| 释义 | ● ˌcatch ˈup on sth to spend extra time doing sth because you have not done it earlier 补做（未做的事）；赶做；补上◆ I have a lot of work to catch up on . 我有许多工作要补做。 (also ˌcatch ˈup ) to find out about things that have happened 了解（已发生的事情）◆ We spent the evening catching up (on each other's news ). 我们那一晚上都一直在彼此通报情况。See also catch |
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