Hello Bettyguo, You can join some courses teaching commercial terminology in English in your city. I will recommend you some links. The following links to learn commercial terminology in English: http://englishcommercial.com/ http://www.englisch-hilfen.de/en/words_list/commercial.htm The following link provides you with terms to be able to write English business letters: http://esl.about.com/od/businessenglishvocabular/a/lx_commletters1.htm Good luck:)

well good to see u ! you check with your close friend ! Newpaper ! an appointment ! for trading companies ! hope u will understand ! better way refer english books/newspaper/ Serials! so u can improve ur englisg !