My language is Physical Touch. A hug can make my whole day better and just make me feel better. However, I know that my husband is not . He would rather hear that he is doing a great job, that he is appreciated and loved, so his love language is Words of Affirmation. Allowing each other to express and receive love in our own language will ensure that both of our emotional needs are met. I think that will practice and thought this can be easily applied.
You can also visit The Official Site for this Book and learn more about each love language as well as take assessments to find more about your love language.