get down to the bussiness开始谈正事 converse v.converse with sbtalk with/to sbtalk with/to sb with sth say vt.say something speak vt.speak chinese chat (talk friendly)we have a long chat with eachother. gossip 爱说闲话的人HE is nothing ,but a gossiptheatre=(口）play housetheatre goer 戏迷，play goer seat n./vt.eg:is this seat taken? chaireg:we don't have enough chairs here.seat n.1）地位、身份in the driver seat 领导地位=in the leader's seatback -seat driver 爱指手画脚的意思2）n.席位win a seat/lose a seatseat v.安排。。。坐下seat sbseat yourselfeg:be seated,pls表请坐的方式：eg:sit down plswill you have a seatwon't you have a seat?would you have a seat?be seated,plsseat yourself,pls play1)n.玩耍，游戏，娱乐2）v..玩，玩耍play fosseberry (醋栗）点电灯泡的意思3）v。玩比赛在运动比赛前面加the4）n，戏剧，剧本theater playtv playsoap playplay goereg:it is as     

冠词：定冠词和不定冠词 我是一个中国人：I am chinese.特例：不加冠词，国籍前不加冠词    

过去进行时铺垫背景，后面引出故事

how can i address you?a:nice to meet you!b:like wise! is [i] 发鼻音very[r] 鼻腔共鸣发音