474. I've changed my mind. 我改注意了。　

473. No, I haven't decided yet. 不，还没有。　

472. Have you decided? 你决定了吗？　

471. I'm determined to leave. 我决意要走了。　

470. I've decided not to sell the house. 我决定不卖房子了。　

469. He's made up his mind to quit his job. 他已决定辞去他的工作。　

468. She insists that it doesn't matter. 她坚持说那没关系。　

467. You have the final say. 你说了算。　

466. It's up to you. 由你决定。　

465. Good luck! 祝你好运。