Câu ví dụ #1
1. They also found that the sooner oral anticoagulant treatment was started after a diagnosis of atrial fibrillation, the greater the protective effect against dementia.
Xem thêm »Câu ví dụ #2
2. But analysts warn it could take months for the benefits to show, a potential headache for Modi, who faces a national election in less than two years and key state elections sooner.
Xem thêm »