三十个常见的英语单词,交际语
hello，hi，bye,goodbye,nice to meet you,how do you do,please,excuse me,sorry,thank you very much,thanks,how are you,I'm fine, yes,good morning,parden
hello，hi，bye,goodbye,nice to meet you,how do you do,please,excuse me,sorry,thank you very much,thanks,how are you,I'm fine, yes,good morning,parden
