... third, a quarter, a fifth hay one third, one fourth, one fifth . - Dùng trong các thành ngữ chỉ giá cả, tốc độ, tỷ lệ. Ví dụ: five dolars a kilo; four times a day. - Dùng trong các thành ngữ trớc các ... mine. That movie we saw last night was much less interesting than the one on television. A watermelon is much sweeter than a lemon. She dances much more artistically than her predecessor. He speaks ... Ví dụ: If I had enough money now, I would buy this house ( but now I dont have enough money.) If I had the time, I would go to the beach with you this weekend. (but I dont have the time.) ( Im...