1. Schools acknowledge the rigor of European secondary training, and will give up to a year's credit to foreigners who have passed their high school exams. 学校承认欧洲中等教育制度的严格，并将给予那些通过了高中考试的外国学生额外的一年学分。
2. Some US schools acknowledge the rigor of European secondary training, and will give up to a year's credit to foreigners who have passed their high school exams. 一些美国学校认可严谨的欧洲中等教育，并将给予那些通过了高中考试的外国学生一年的学分。
3. Science has to have some rigor. 科学要非常精准。
4. That rigor helped the company grow speedily. 这种苛刻标准帮助公司迅速成长。
5. Adapting change control rigor during the project. 适应项目期间变更控制的严格性。
