lend (oneself) to (something)
To give one's talent, skills, or effort to assist in some task, project, endeavor, etc. The famous actor is lending herself to the charity drive, promising to match the total amount donated dollar for dollar. I've lent myself to a new TV show as a writing consultant.
lend (something) to (one)
To allow one to borrow or make use of something temporarily. I can lend $20 to you, but I'll need it back by this weekend. Would you mind lending your pencil to me? I forgot to bring one. The bank agreed to lend the money for the refurbishments to our company.
lend itself to (something)
To be suited for something, especially some kind of purpose or use. This fabric really lends itself to evening wear. The chefs are always looking for versatile ingredients that lend themselves to many dishes.
lend something to someone
to make a loan of something to someone. Never lend money to a friend. Would you be able to lend your coat to Fred?
lend (itself) to
To accommodate or offer itself to; be suitable for: "The presidency does not lend itself to on the job training" (Joe Biden).