Postcard 明信片,Tiananmen Square,Post code 郵政編碼,stamp,祝福語,This is an E-mail,computer,E-mail,We can write an e-mail on a computer,Letter,信,寫一封信,Write a letter,給媽媽寫一封信,Write a letter to my mother,envelope,信封,This is the left,left,左邊,right,This is the right.,右邊,top,bottom,corner,角,頂部,下端,Envelope 信封,top,left,right,bottom,corner,Postal code,stamp,adress,name,How to make an envelope,如何制作信封,Stamp 郵票,Post office 郵局,Where is the post office?,E-mail computer Postcard letter Paper Envelope Stamp Sent,e-mail 郵件 computer 電腦 postcard 明信片 letter 信 paper 紙 envelope 信封 stamp 郵票,top left bottom right corner Li Jiawei sits the left of Wang Ximiao. Zhang Suyuan sits the right of SunJingyu. Wang Shicong sits the right of the wall. Who is Zhu YiranS left? Who is in the front of Deng Shijiao? Who is behind Li Peijin? .,sent Sent _to_ 給某人寄/郵/發(fā). Ruan Lingyu sents an e-mail to YangQisheng. Li Nanzhu is senting a letter to Sun Jingyu. Niu Qianyi sents a postcard to Lang Wenquan Write _to _ 給某人 寫 Tang xinyi writes a letter to Wang Danyang. Fu xian is writing an e-mail to Jiang Hongran. Yu Dingsheng is writing a postcard to Yu Hao yang,