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- I must catch up on my correspondence. 我必须尽快写完我的回信
- After the exams, I need to catch up on my sleep. 考完试以后，我要补觉。
- I have to catch up on my work so I can't come out. 我要把工作补上，不能出去了。
- Catch up on my correspondence 不妨抽时间放松一下
- I have to catch up on my worktonight, so I can't go with you. 抓住某人做某事。
- I was sick for a few days. Now I have got to catch up on my studying. 我病了几天，现在我得赶做我的功课。
- I had to comfort my girlfriend until late last night, so I've got to catch up on my homework. 昨晚我安慰女友到很晚才回家,因此今天我必须把功课补上。
- Oh it's so quiet tonight! You could hear a pin drop. Gives me a chance to catch up on my reading. 啊,今天晚上可真安静啊!连针掉到地上你都能听到。真是莫大的读书良机啊。
- Catch up on your reading and correspondence. 双子座：弥补一些阅读和书信往来。
- Catch up on overdue phone calls and correspondence. 弥补一下迟到的电话或者回复。
- His good image has stolen up on my brain. 他的良好形象已渐渐在我头脑中形成。
- That night I had been tired,so Ed moved me out of our bed,spread towels over the pillows and put a plastic bowl by Hannah's head. As he settled down to a broken night's sleep,I gratefully slipped off to another room to catch up on my sleep. 那天晚上，我累了，埃德来替换我，他在枕头上铺好毛巾，在汉娜的头旁放一个塑料碗，一切都做完后才躺下来，断断续续地睡了一夜。我满怀感激地溜到另一房间补了补觉。
- That night I had been tired, so Ed moved me out of our bed, spread towels over the pillows and put a plastic bowl by Hannah's head. As he settled down to a broken night's sleep, I gratefully slipped off to another room to catch up on my sleep. 那天晚上，我累了，埃德来替换我，他在枕头上铺好毛巾，在汉娜的头旁放一个塑料碗，一切都做完后才躺下来，断断续续地睡了一夜。 我满怀感激地溜到另一房间补了补觉。
- I must bone up on my French before we go to Paris. 在我们去巴黎之前，我必须刻苦学习法语－。
- Staff must stay behind after hours to catch up on their work. 下班後工作人员需要留下来把工作赶完。
- Staff must stay behind after hour to catch up on their work. 下班后工作人员需要留下来把工作赶完。
- I'm brushing up on my French at adult school just to surprise them. 我正在成人学校补习法语，到时好让他们大吃一惊。
- He shut himself away for a month to catch up on his academic work. 他与世隔绝一个月，力图把功课赶上去。
- Late one evening, as my husband snoozed in front of the television and I was catching up on my e-mail, an "instant message" appeared on the screen. 一天深夜，我丈夫在电视机前打盹，我正忙着收发电子邮件，这时，一条新到的信息出现在屏幕上。
- I'm afraid I can't catch up on how things are in that area. 恐怕我不能及时得到关於那个地区的消息。
