Words similar to arduous

Example sentences for: arduous

How can you use “arduous” in a sentence? Here are some example sentences to help you improve your vocabulary:

After days in the sun, and the arduous exercise of building sand castles and going swimming, it made me less angry at the morons who staff the daily papers.
First, as implied above, cloning and recombinant expression of the viral genomic RNA and all the viral proteins in the right proportion constitute a long and arduous task, daunting to an average laboratory.
The arduous search for common policies to reconcile the "solidaristic" social values of the left-wing parties of the continent with the rules of the free market will continue long after Florence, the paper said.
The kind of arduous catch-as-catch-can process that Mark Borchardt goes through in American Movie will be a thing of the past.
After the high emotion of de Gaulle’s march down the Champs-Elysées, the business of post-war reconstruction, though boosted by the generous aid of the Americans’ Marshall Plan, proved arduous, and the wartime alliance of de Gaulle’s conservatives and the Communist Party soon broke down.