The phrase "as they commit their" is correct and usable in written English.
It can be used in contexts where you are discussing actions or behaviors that individuals are engaging in, particularly in relation to a commitment or decision.
Example: "The team observed the changes in their performance as they commit their resources to the new project."
Alternatives: "as they engage in their" or "as they dedicate their".
One of the pair, Myuran Sukumaran, also had his appeal for clemency rejected last month but authorities say he will be executed with fellow Australian Andrew Chan as they committed their crime together.
At first blush, President Nicolas Sarkozy of France and Prime Minister David Cameron of Britain, the leading European figures who pressed for military action in Libya, seemed to have secured the approval — or at least the tolerance — of their own people as they committed their air forces to the enforcement of a no-flight zone.
The Hitlers and Stalins of this world are spoken of as 'sick,' as if they committed their evil out of delusion and mental illness.
They're already human, and, crucially, remained so, even as children, when they committed their terrible crimes.
Increasingly, societies speeding toward the future are looking to traditional religion for moral and ethical guidance as they commit to their mutation in the new age of biology.
During the 11 hours or so I've spent having art beautifully and painfully jabbed into my arm, I've seen people of all different backgrounds who have felt the same sting as they commit what they love to their skin.
During one of the CES debates, America's top privacy regulator, the chair of the Federal Trade Commission, Edith Ramirez, said that consumers needed to be cautious about handing over more of their data to companies as they committed more of their lives to the internet.
But the shared trauma of that day in December bonded them more tightly as they committed parts of their careers to tackling gun violence.
She appeared in a short video promoting the Césars, the French equivalent of the Oscars, in which more than two dozen young performers took off an item of clothing as they committed "body and soul" to their art.
