Cách sử dụng
The word "rigorous" means to be very strict, severe or demanding. It often refers to a task or process that requires a lot of effort, precision and attention to detail in order to achieve a desired outcome. For example, a college course or program may be described as rigorous if it requires a lot of studying, homework, and challenging assignments in order to complete successfully. In everyday conversation, the word "rigorous" can be used to describe anything that requires a lot of hard work or discipline, such as a rigorous exercise routine, a rigorous diet plan or a rigorous work schedule.