单语范例（未经PONS编辑处理）
He was aware of the importance and rigor of good art, and he wrote about the connection of art and science.
en.wikipedia.org However, where differences in curriculum requirements or levels of academic rigor are made between diplomas issued in a particular jurisdiction, distinctions may be made.
en.wikipedia.org With the goal of grounding all of mathematics on set theory, the group strove for rigour and generality.
en.wikipedia.org He exhibited scientific rigor and precaution by controlling extraneous variables and leaving nothing to chance.
en.wikipedia.org Emphasized the rigours of verification by measurement, observation and experiment.
en.wikipedia.org