Revision 2
- before在……以前homework家庭作业trip旅行
- play with玩……wait a minute等一会儿by the way顺便提一下by bus乘公共汽车over there那边the Great Wall长城have a good time玩得高兴Beijing Roast Duck北京烤鸭on the way home回家的路上after school放学后go shopping购物买东西take a trip旅行