"commitment to finish" is correct and can be used in written English.
You can use this phrase when discussing someone's dedication to finishing a task or project. For example, "John demonstrated a great commitment to finish the project ahead of schedule."
"But we started something we have a commitment to finish.
What shouldn't change is G.E.'s commitment to finish the job.
Colonel Hirsh, the army chief of operations, said he anticipated that the army's offensive would be substantial, without a commitment to "finish in any geographical point".
Mr. Granier, who is from the opposition Institutional Revolutionary Party, pressed Mr. Calderón during his visit on Friday for a commitment to finish the work.
"Next week we will publish a new Charter for Budget Responsibility that will reinforce our commitment to finish the job in the next Parliament, and we will ask the House to vote on it in the New Year".
These include the commitment to finish what you start, to rise from setbacks, to want to improve and succeed, and to undertake sustained and sometimes unpleasant practice in order to do so.
Boosted by Mohamed Al Fayed's millions, Fulham are building a momentum that could take them all the way to the Premiership and in such circumstances, bearing in mind his five per cent stake in the club, Keegan's commitment to finishing what he has started becomes more plausible.
"Even if you were taking, you would still have to have mega, mega-commitment to finish this race," he said.
For residents and volunteers working on the ground to rebuild, the tenth anniversary of Hurricane Katrina is wrought with contradictory emotions: pride in their accomplishments, disappointment from the numerous setbacks, hope for the future, and a daunting commitment to finally finish the task so many thought would already be done.
"He had some commitments he had to finish up with the Olympics, and we've been very honest and open with the teams.
