Estoy pescando.
Vayamos a pescar.
Estoy interesado
Me interesa comprar esto
I think what u meant to say was "How can technology be used in fishing?" well... it can be used to give u a visual of where and what fish u can find in a certain area when fishing.
"Relinquish" in Spanish can be translated as "renunciar" or "ceder".
Yes I can say "fishing on the lake"
The same word is used in Spanish.
Me interesan mucho la ciencia y la biología.
None of these choices is correct. We would say: The population lives on fish, or makes a living by fishing, or relies on fishing for a living. We would not say lives on fishing, lives from fishing or lives of fishing.
You say, "What type/kind of books interest you?" And you say it, "Qué tipo/clase de libros te interesa?"
Say you speak spanish. more people in the USA are Spanish people than French people. but you can add it as a side note.