1. Do me a favour, lend me 50 euros until I get paid on
Tuesday.
2. They borrowed a lot of money from the bank and
now that he lost his job they can't pay it back.
3. Pepito asked if he could borrow my car, but I had to
say no because I don't trust him with it.
4. Have you got an electric drill you could lend me? I've
got to put some shelves up.

lend = prestar
borrow = pedir prestado