https://online2.tingclass.net/lesson/shi0529/0009/9907/128.mp3
https://image.tingclass.net/statics/js/2012
讲解文本：
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!
