hire out the favors

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The student received assistance from the teacher with her math homework. "

"The online personal for finding a book club partner was very popular among students. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"The proposition that "all dogs are mammals" implies that my dog is a mammal"

"The manipulative used in math class helped students visualize the concept of fractions. "

"The coffee shop's transactional system records every purchase, ensuring accurate inventory and sales data. "

"We hired a car for two weeks because ours had broken down."

"I say I did him a service by ending our relationship – now he can freely pursue his career."

"It is difficult to provide for my family working on minimum wage."

"My teacher has a good relationship with all her students. "

"All in all, it was an even exchange."