Rigorous training严格训练
rigorous examination精确检验
Rigorous description严谨的说明
Rigorous childhood严谨的童年
rigorous s严密的;严谨的;缜密的;严格的
rigorous duty严格的责任
rigorous study严密的研究;严谨的学风
rigorous selection严格选择
ADJ（形容词） A test, system, or procedure that is rigorous is very thorough and strict. (测试、制度、程序) 严格缜密的
The selection process is based on rigorous tests of competence and experience.
挑选过程是建立在对能力和经验严格缜密的考核的基础之上的。
ADV（副词） rigorously 严格缜密地
...rigorously conducted research.
…严格进行的研究。
ADJ（形容词） If someone is rigorous in the way that they do something, they are very careful and thorough. 一丝不苟的; 缜密的
He is rigorous in his control of expenditure.
他在控制开支方面一丝不苟。