I know that from my own experience, as a person who had that duty in charge for four years, and who labored arduously in it.
The various productions of his pen during the period of his retirement, show that he labored arduously in the fields of science and philosophy.
After laboring arduously for a month the plan of military operations was reported that carried the American Colonies through the war.
From year to year he was arduously employed on most of the standing and many other important committees.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "arduously" in a variety of sentences. We hope that you will now be able to make sentences using this word. Other words: hard; hardly; industriously; laboriously; manfully; mightily; onerous; painfully; strenuously
