That bond allows couples to remain loyal to each other, stay committed, and make sacrifices for each other. (kathryndebruin.com)
In football a player and his fellow teammates sacrifice for each other for the common good of the team. (inc.com)
I thought about how lonely I was, and how I needed to work on my relationships and be more sacrificing for others and my friends and family. (religion.blogs.cnn.com)