1. No pains, no gains. 一份耕耘，一分收获。

2. Never say die! It is a piece of cake. 永远不要气馁，这很简单。

3. Where there is a will, there is a way. 有志者，事竟成。

4. A young idler, an old beggar. 少壮不努力老大徒伤悲。

5. A good beginning is half done. 良好的开端是成功的一半。

6. Don't make me suffer like this! 别让我这样受苦。

7. There's no need to get excited. 没有必要激动。

8. But please, I beg you to be friends with him now. 但求求你，我岂求你现在跟他做朋友。

9. I have been too weak with her. 我对她的纵容太过分了。

10. I am wild with anger. 我气疯了。

11. You don't come when you're wanted, and now you come when you're not wanted! 需要你的时候你不来，不需要你的时候你倒来了!

12. I want no further advice from you. 我不再想听你的意见。

13. I no longer think of her as my sister. 我不再认她这个妹妹。

14. What the devil is the matter？ 搞什么鬼？

15. Here I am, sir, as I promised! 我来了，先生，我说过我要来的!

16. To the devil with you. 见鬼去吧。

17. How dare you speak of her to me？ 你怎么竟敢对我说起她？

18. Really, Becky, how can I know？ 说真的，我怎么知道？

19. I am not going to be soft with her. 我不会对她来软的。

20. He's dying of love for you. 他会因爱你而被折磨死。

21. What a trick you played on him？ 你对他施了什么花招？

22. I've thought of you more than you've thought of me. 我对你的思念超过你对我的。

23. Here I am, sir! 我来了，先生!

24. You don't come when you're wanted, and now you come when you're not wanted. 需要你的时候你不来，不需要你的时候你倒来了!

25. Our souls are the same! 我们心心相印。

26. Will the shock be too much for her？ 这会不会对她太突然了？

27. It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife. 凡是有钱的单身汉，总想娶位太太，这已经成了一条举世公认的真理。

28. Life is a journey, and if you fall in love with the journey, you will be in love forever. 人生就是一场旅行，如果你爱上旅行，你就会永远充满爱。

29. The best way to predict the future is to create it. 预测未来最好的方法就是去创造它。

这些句子涵盖了鼓励、情感表达、人生哲理等多个方面，适合不同场景下的英语学习和阅读。