484. I got there by plane. 我坐飞机去的。　

483. How did you get there? 你怎么去的？　

482. Yes, I've just come back from Scotland. 是的，我刚从苏格兰回来。　

481. Do you like traveling? 你喜欢旅游吗？　

450. Don't shilly-shally. 别犹豫不决。　

479. I'm always making resolutions, like giving up smoking. 我总在做出决定，　

比如戒烟。　

478. It's really hard to make a decision. 挺难做决定的。　

477. Give me a definite answer, please. 请给个明确的答复。　

476. Don't hesitate any more. 别在犹豫了。　

475. It's still undecided. 还没决定。