While the two relate often and well about the type of work that goes on in the office, Mrs. Morin says the most arduous challenge of their relationship comes in leaving work at work. (businessinsider.com)
This isn't a particularly arduous challenge considering that the last Tomb Raider game was the truly shocking Angel of Darkness. (theguardian.com)
Without question the most arduous challenges come in the form of the daunting bosses. (darkstation.com)