赶上

　　Hey, slow down. You’re running too fast for me.

　　嘿，慢一点!你跑得太快了。

　　You gotta catch up! You’ll never improve running pace if you just jog slowly.

　　你得赶上来，如果你这么慢慢地跑，提高不了跑步速度。

　　Catch up on work

　　补上

　　I can’t go out tonight, sorry. I gotta catch up on work i missed while i was on vacation.

　　Catch up with someone

　　了解某人的近况

　　We gotta get coffee this week! I wanna catch up with you. I gotta hear all about your new job and your new boyfriend.

　　我们这周得去喝咖啡，我想问问你最近怎么样。 我好想知道关于你新工作和新男友的一切。