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！
