Definition of set to work:
°To begin working.
"As soon as he got home, he went to his desk and set to work."
°To begin working at.
"As soon as I could, I set to work making the entries."
Definition of set to work:
°To begin working.
"As soon as he got home, he went to his desk and set to work."
°To begin working at.
"As soon as I could, I set to work making the entries."