interdependence

"The condition for getting a raise at work is meeting your quarterly targets. "

"He is a student of life."

"My sister is learning to play the guitar. "

"The teachers at my school are very helpful and care about their students. "

"In a family, members are interdependent, relying on each other for emotional support, practical help, and shared resources. "

"The drummer emphasized the ands in the song, making the rhythm very clear. "

"The being in the classroom was quiet today. "

"I went home, for I was tired."

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

"It looks weaker and weaker, the more I think about it."

"A secure supply of crude oil is crucial for any modern nation, let alone a superpower."

"a successful use of medicine;  a successful experiment;  a successful enterprise"