The phrase 'commit at' is not correct or usable in written English
You could use the phrase 'commit to'. Here is an example: He committed to helping the homeless in his community.
If he lines up wide, the defense is usually forced to commit at least a safety to covering him, alone.
It called on the UK government to commit at least 10% of its overseas aid budget to farming.
Young adults, who have been neglected by the prison system, will commit at least 8,500 further offences per year.
If they commit at the outset to use union labor, they say, the environmental objections never materialize.
They may then go on chaperoned dates until they are ready to commit, at which time they can marry.
The delicacy of his hands and the courage that underpins his tactics together prompt them to relax and commit at the right time.
Members, of which there are currently 15, are expected to commit at least $6,000 a year to the investment pool.
I also feel sympathy toward Bob: people can commit mean acts when young, and when occasion offers — acts they would not commit at a riper age.
Grantham, Mayo, Van Otterloo recently started a timber fund for individual investors willing to commit at least $1 million for 10 years.
He proposed doubling the size of the Peace Corps and called on every American to commit at least 4,000 hours — two full working years — to community service.
