rigorous
🇺🇸
/ˈrɪɡərəs/
🇬🇧
/ˈrɪɡərəs/
done with great care and attention to every detail
The research followed a rigorous process to ensure accurate results.
该研究遵循了极其严谨的过程,以确保结果的准确性。
requiring strict following of rules and procedures
The training program has rigorous requirements that all students must meet.
该培训计划有严格的要求,所有学生都必须满足。