"If there is effort in both parties."
"A serious relationship is when they understand each other even if they have their differences. It's a give and take relationship. For the guys, always pamper your girls. For the girls, don't be a nagger. Hahaha!"
"When there is trust and commitment."
"You always think about each other, you care and respect each other, and there is trust between the two of you."
"When both individuals take care of each other and can overcome any challenges or trials"