good好,morning早上,good morning早上好,hi喂,hello嗨,a,b,c,d,e,f,g,h,HB(H=haid,B=black)(铅笔芯)硬黑,CD(=compact disc)光盘,bbs(=British Broadcasting Corporation),afternoon中午,good afernoon中午好,evening晚上,goodevening晚上好,how怎么,are是,you你,how are you怎么样,I我,am是,I'm=I am,fine好,thanks感谢,OK是, Unit2: what怎么,is是,what's=what is,this这,in在2,English英语,a一个,an一个,it |