Câu ví dụ:
Participating experts assert that the best and most effective way to detect glaucoma early is to have routine eye exams, whether people have or do not have eye problems.
Nghĩa của câu:Participating experts assert that the best and most effective way to detect glaucoma early is to have routine eye exams, whether people have or do not have eye problems.
Nghĩa của câu: