rigours
If you refer to the rigours of an activity or job, you mean the difficult, demanding, or unpleasant things that are associated with it.
They're accustomed to the rigours of army life.
他们已习惯了军旅生活的艰辛。
If something is done with rigour, it is done in a strict, thorough way.
strictness , thoroughness
The prince had performed his social duties with professional rigour.
王子以职业性的严谨履行了他的社会职责。
The new current affairs series promises to address challenging issues with freshness and rigour.
新的时事系列确保以新颖和严谨的方式面对富有挑战性的话题。
They must believe you will pursue injustice with rigour and not be nudged off course.
他们一定认为你会明察秋毫而且不为外力所影响。