[ti:UNIT 7 Days and Months Lesson 49: Seasons] [00:00.62]UNIT 7 第七单元 [00:02.06]Lessons 49~56 第49~56课 [00:05.57]Days and Months 日子和月份 [00:08.78]Lesson 49: 第49课: [00:10.79]Seasons 季节 [00:13.19]1. [00:14.66]Seasons of...