Disclosed is a method and system for providing cross language advertising service over the Internet. In one preferred embodiment, while a user is performing a cross language search on the Internet, she receives the search results and concurrently receives one or more advertisements in her input language which are relevant to her input. In another preferred embodiment, while a user is requesting a real-time translation or annotation service on the Internet, she receives the requested translation or annotation and concurrently receives one or more advertisements in the annotation language which are relevant to her input.