to catch up的用法和樣例：
例句
- Old age and infirmity had begun to catch up with him.
他開始顯出年老體衰的樣子了。
- Staff must stay behind after hours to catch up on their work.
下班後工作人員需要留下來把工作趕完。
- She walked too slowly to catch up with us.
她走得太慢，跟不上我們。
- He walked too slowly to catch up with me.
他走得太慢而不能跟上我。
- We'll do all we can to catch up the world level.
我們會儘力來達到世界水平。
- We have done all we could to catch up with them.
我們已經盡了一切可能來趕上他們。
- I have to work hard to catch up with the other students.
要想趕上其他同學，我得特別努力才行。
- He shut himself away for a month to catch up on his academic work.
他與世隔絕一個月，力圖把功課趕上去。
以上內容獨家創作，受著作權保護，侵權必究
