Sentence examples for has been rigorous from inspiring English sources
Lisboa's day-to-day work has been rigorous but rewarding.
It will be no small task, Kidd acknowledged, and the preparation has been rigorous.
A trained annalist, his research for each novel has been rigorous.
It has been rigorous in the development of antitrust theory and an energetic enforcer of the law.
The team behind New Dimensions in Testimony has been rigorous in its conduct about recording and representing its subject.
Among the many casualties of Washington's protocols in the Trump era has been rigorous attention to the accuracy of the printed word — whether it's the president's typo-filled tweets or the White House's error-prone news releases.
Ritchie said he had personally spoken with another 30 people and that the panel's work had been "rigorous and objective".
The fact that it is known to be successful is because its organisers have been rigorous in measuring their outputs".Sustainable development" sounds contradictory.
Nietzsche's education in classics had been rigorous, and his conversion was soon complete; he was appointed professor of classical philology at the University of Basel at the age of twenty-four.
