1. Long time no see! 好久不见! 2. No pain, no gain. 没有付出就没有收获。 3. Well, it depends. 噢,这得看情况。 4. What a good deal! 真便宜! 5. What should I do? 我该怎么办? 6. You asked for it! 你自讨苦吃! 7. You have my word. 我保证。 8. Believe it or not! 信不信由你! 9. Don’t fall for it! 别上当! 10. Don’t let me down. 别让我失望。