星星文具店3天買了78盒鋼筆,每盒鋼筆12支,星星文具店一星期買了多少支鋼筆? ; 星星文具店進了6盒鋼筆,每盒8支,一支6元,這次進鋼筆花了多少錢?
T: Excuse me Sir(policeman), would you please tell me how to go to postoffice?請問郵局怎么走?P: Well, it is at the end of the street. You will see it at the block.哦，就在路的盡頭，走到路口就看到了 T: Thank you.謝謝 P: Anytime,不客氣...
