catch up 赶上(进度)，和朋友叙旧，聚一聚

　　We should catch up when I get some free time.

　　等我有空，咱们聚一聚。

　　This bar is a very good place to catch up with friends and have some nice beer.

　　这个吧很适合和朋友聚一聚，喝杯啤酒。

　　疯狂练习吧！