like: tách cà phê → →
another cup of coffee ☊ 
một tách cà phê nữa ☊ a coffee/lunch/tea break ☊ break ☊
finish sth: A cup of coffee finished the meal perfectly. ☊ finish ☊
I wouldn't mind a cup of coffee, if it's no trouble. ☊ I wouldn't mind sth/doing sth ☊
I gratefully took the cup of coffee she offered me. ☊ offer ☊
I'd love a coffee. ☊ would ☊