"Total dedication" means being completely committed and focused on a particular goal or task, giving it your full attention, time, and effort. Full definition
Whether or not the fruits shall occur he will continue to act with total dedication. (awakeninnerbuddha.in)
The second choice will require total dedication for several years but — barring an unforeseen fiscal catastrophe — will let them keep their house. (moneysense.ca)
It's no easy job and requires total dedication from you and commitment to humane treatment of the dog and improvement of this difficult breed. (breedingbusiness.com)