25. Actions speak louder than words.
　　行动胜于空谈。
　　26. The action lasted three hours.
　　战斗持续了三个小时。
　　27. He added some wood to increase the fire.
　　他加了一些木柴，使火旺些。
　　28. If you add 4 to 5, you get 9.
　　四加五等于九。
　　29. The little girl is not very clever at addition.
　　这个小女孩不太善于做加法。
　　30. In addition to giving a general introduction to computer, the course also provides practical experience.
　　课程除了一般介绍电脑知识外，还提供实际操作的机会。
　　31. There is a letter addressed to you.
　　有封写给你收的信。
　　32. He addressed the audience in an eloquent speech.
　　他向听众发表了雄辩的演说。