雅思詞匯之表達(dá)/傳達(dá)

　　express[表達(dá)]

　　- eg: I am writing to express my gratitude for ... ;

　　covey[表達(dá)/傳達(dá)]

　　- eg: i'd like to convey in this letter my appreciation for ... ;

　　sincerely[真誠(chéng)地]

　　- eg: I sincerely hope that ... ;

　　extend[延伸/擴(kuò)大]

　　- eg: extend my thanks for ...