CHUYỂN THÀNH CÂU ĐỒNG NGHĨA: Bill is such a careless driver that he has many traffic accidents ——> IF BILL DROVE ………

Bill is such a careless driver that he has many traffic accidents.

⇒If Bill drove carefully, he wouldn't have many traffic accidents.

Cấu trúc câu điều kiện loại 2 (trái với hiện tại):

If+S+V-quá khứ đơn+..., S+would+V-bare+...