rigour
noun [ U ] UK (US rigor) uk/ˈrɪɡ.ər/ us/ˈrɪɡ.ɚ/
(SEVERITY)
严厉;严格;苛严
the fact that people are made to follow rules in a very severe way
They were punished with unusual rigour. 他们遭到了非常严厉的惩罚。
the rigours of something 严峻；严酷
the unpleasant or severe conditions of something
They survived the rigours of the winter. 他们熬过了严冬。
(CARE)
formal approving严密；缜密；严谨
the quality of being detailed, careful, and complete
Her arguments lacked intellectual rigour. 她的论点不够理智和严谨。