Bob: My car doesnt have a speedometer.
Rob: Then how do you know how fast youre going? Bob: Well, when Im driving at 15 miles an hour, the fenders rattle; at 25 miles an hour, the windows rattle; and at 30, the motor starts knocking-and thats as fast as itll go. ps: 新做一个网站:名言佳句: https://quotes.go2live.cn/, 请君欣赏。