| 释义 | 
		ˌcatch ˈup on sth1to 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。2to 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。 |