Natasha is a little Russian girl. One day her grandmother took her to town. They went shopping. In the street, they saw many buses and cars.

　　娜塔莎是一个俄国女孩，有一天奶奶带她进城去买东西。在大街上她们看到许多公共汽车和小汽车。

　　Natasha stopped and asked her grandmother，“Do you know which bus is the best?”

　　娜塔莎停住问奶奶:“奶奶，您知道哪一辆车最好吗?”

　　"Oh，I don’t know.”Her grandmother could not understand why she had asked such a question and, in turn, she asked her granddaughter，"Can you tell me which of them is the best?”

　　“啊，我不知道。”奶奶不明白她为什么要这样问，就反过来问小孙女:“你能告诉我哪一辆最好吗?”

　　"No.5 is the best one."

　　“5号最好。”

　　"Why?”

　　“为什么?”

　　“Because it has got full marks-5!”

　　“因为它得了满分—5分!”