Listen to the tape then answer this question. Why did George and Ken miss the train? 听录音，然后回答问题。为什么乔治和肯误了火车？
GEORGE: Two return tickets to London, please. What time will the next train leave? ATTENDANT: At nineteen minutes past eight. GEORGE: Which platform? ATTENDANT: Platform Two. Over the bridge. KEN: What time will the next train leave? GEORGE: At eight nineteen. KEN: We've got plenty of time. GEORGE: It's only three minutes to eight. KEN: Let's go and have a drink. There's a bar next door to the station. GEORGE: We had better go back to the station now, Ken. PORTER: Tickets, please. GEORGE: We want to catch the eight nineteen to London. PORTER: You've just missed it! GEORGE: What! It's only eight fifteen. PORTER: I'm sorry, sir. That clock's ten minutes slow. GEORGE: When's the next train? PORTER: In five hours' time!
